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The interoperability compliance testing focuses on verifying inbound and outbound call flows between Sonus SBC 1000/2000, Skype 2015 and AT&T IP Flexible Reach SIP Trunk.
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Conclusion
This Application Note
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Test Results | Test Results | Interoperability Test ResultsThe following table provides test results for interoperability compliance testing between Sonus SBC 1000/2000 and Skype for Business 2015. Caption |
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1 | Interoperability Compliance Test Results |
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Category | Test | Test Case ID | Abstract | Call Trace | Call Type | Test Result | Comment |
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Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20001 | Call Ringback From a CPE Phone, make a call to a PSTN phone; Do not answer the call on PSTN phone; Verify the following: 1) Calling Party hears ringback. Hang up the CPE Phone, while the call is still ringing at Called Party (PSTN phone) 3) Verify that Called Party Phone (PSTN phone) stops ringing and the call is cleared. | NO | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20002 | Negotiate and use G.729 Codec From a CPE Phone, make a call to a PSTN phone, and answer the call; Verify voice cut through on connect; Check for voice Quality; Use your judgment ... Negotiate G.729 as the Codec; Verify Call Ringback heard at Calling Party; Pass RTP/DTMF both ways; Keep the call up for at least 90 seconds; Disconnect the call from Called Party (Confirm that the Vendor CPE uses RTP Port in the range of 16384 through 32767, for receiving RTP) | YES | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20003 | Negotiate and use G.711 Codec From a CPE Phone, make a call to a PSTN phone, and answer the call; Verify voice cut through on connect; Check for voice Quality; Use your judgment ... Negotiate G.711 as the Codec; Verify Call Ringback heard at Calling Party; Pass RTP/DTMF both ways; Keep the call up for at least 90 seconds; Disconnect the call from Called Party (Confirm that the Vendor CPE uses RTP Port in the range of 16384 through 32767, for receiving RTP) | YES | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20004 | RTCP for Round Trip Delay Calculation From a CPE Phone, make a call to a PSTN phone, and answer the call; Mute call from CPE Phone; Wait for 30 seconds; Un-mute; Wait for another 30 seconds; Disconnect the call from Calling Party Include SIP, RTP and RTCP in the trace NOTE: This test is to check for Round Trip Delay, so please make sure that the RTCP Sender Reports are sent in both directions. | YES | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20005 | Long duration call: From a CPE Phone, make a call to a PSTN phone, and answer the call; Keep the call up for at least one hour; Check for RTP/DTMF working both ways every 10 to 15 minutes | NO | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20006 | No ptime from CPE CPE sends no ptime in invite; AT&T sends maxptime of 20 in 18x and OK; Verify 20 msec G729 payload is sent in both directions | YES | IPLD-PSTN | NOT SUPPORTED | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20007 | ptime=20 from CPE CPE sends ptime of 20 in invite; AT&T sends maxptime of 20 in 18x and OK; Verify 20 msec G729 payload is sent in both directions | YES | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20008 | ptime=30 from CPE CPE sends ptime of 30 in invite; AT&T sends maxptime of 30 in 18x and OK; Verify 30 msec G729 payload is sent in both directions | YES | IPLD-PSTN | PASS | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20009 | Confirm Voice Traffic (RTP & Signaling) is assigned to Class Of Service 1 (COS1) Work with your AT&T AVPN Test Coordinator | NO | IPLD-PSTN | NOT REQUIRED | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20010 | Run the test call with compressed RTP (cRTP) turned on Work with your AT&T AVPN Test Coordinator | YES | IPLD-PSTN | NOT REQUIRED | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20011 | Determine bandwidth per call (RTP & Signaling) with data congestion; Run test with cRTP turned on Work with your AT&T AVPN Test Coordinator | NO | IPLD-PSTN | NOT REQUIRED | |
Basic Call Tests Hop-off to PSTN (G.729 offered as first choice codec, except where specified) | Hop-off to PSTN | 20012 | Determine bandwidth per call (RTP & Signaling) with data congestion; Run test with cRTP turned off Work with your AT&T AVPN Test Coordinator | NO | IPLD-PSTN | NOT REQUIRED | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20021 | Call Ringback From a PSTN phone, make a call to a CPE Phone; Do not answer Called Party Phone. Verify the following: 1) Calling Party hears ringback. Hang up the PSTN phone while the call is still ringing at Called Party (CPE Phone) 2) Verify Called Party Phone (CPE Phone) stops ringing and the call is cleared. | NO | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20022 | Negotiate and use G.729 Codec From a PSTN phone, make a call to a CPE Phone, and answer the call; Verify voice cut through on connect; Check for voice Quality; Use your judgment ... Negotiate G.729 as the Codec; Verify Call Ringback heard at Calling Party; Pass RTP/DTMF both ways; Keep the call up for at least 90 seconds; Disconnect the call from Called Party (Confirm that the Vendor CPE uses RTP Port in the range of 16384 through 32767, for receiving RTP) | NO | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20023 | Negotiate and use G.711 Codec From a PSTN phone, make a call to a CPE Phone, and answer the call; Verify voice cut through on connect; Check for voice Quality; Use your judgment ... Negotiate G.711 as the Codec; Verify Call Ringback heard at Calling Party; Pass RTP/DTMF both ways; Keep the call up for at least 90 seconds; Disconnect the call from Called Party (Confirm that the Vendor CPE uses RTP Port in the range of 16384 through 32767, for receiving RTP) | NO | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20024 | RTCP for Round Trip Delay Calculation From a PSTN phone, make a call to a CPE Phone, and answer the call; Mute call from CPE Phone; Wait for 30 seconds; Un-mute; Wait for another 30 seconds; Disconnect the call from Calling Party Include SIP, RTP and RTCP in the trace NOTE: This test is to check for Round Trip Delay, so please make sure that the RTCP Sender Reports are sent in both directions. | YES | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20025 | Long duration call: From a PSTN phone, make a call to a CPE Phone, and answer the call; Keep the call up for at least one hour; Check for RTP/DTMF working both ways every 10 to 15 minutes | NO | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20026 | No ptime from CPE AT&T sends maxptime of 30 in invite CPE sends no ptime in 18x and OK; Verify 20 msec G729 payload is sent in both directions | YES | LOCAL | NOT SUPPORTED | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20027 | ptime=20 from CPE AT&T sends maxptime of 30 in invite; CPE sends ptime of 20 in 18x and OK; Verify 20 msec G729 payload is sent in both directions | YES | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20028 | ptime=30 from CPE AT&T sends maxptime of 30 in invite; CPE sends ptime of 30 in 18x and OK; Verify 30 msec G729 payload is sent in both directions | YES | LOCAL | PASS | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20029 | Confirm Voice Traffic (RTP & Signaling) is assigned to Class Of Service 1 (COS1) Work with your AT&T AVPN Test Coordinator | NO | LOCAL | NOT REQUIRED | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20030 | Run the test call with compressed RTP (cRTP) turned on Work with your AT&T AVPN Test Coordinator | YES | LOCAL | NOT REQUIRED | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20031 | Determine bandwidth per call (RTP & Signaling) with data congestion; Run test with cRTP turned on Work with your AT&T AVPN Test Coordinator | NO | LOCAL | NOT REQUIRED | |
Basic Call Tests Hop-on from PSTN (G.729 offered as first choice codec, except where specified) | Hop-on from PSTN | 20032 | Determine bandwidth per call (RTP & Signaling) with data congestion; Run test with cRTP turned off Work with your AT&T AVPN Test Coordinator | NO | LOCAL | NOT REQUIRED | |
International Call | Hop-off to PSTN | 20091 | TESTING USING AT&T PRODUCTION CIRCUIT: You may use any International Phone Number. TESTING USING AT&T VIT LAB CIRCUIT: The only International Number you may dial is the IBM Support Line in Europe (011 41 583330158) Make the International and Verify / perform the following: NOTE: For Enhanced IP Flex CPE Site, you will hear prompt to enter Authorization Code. Enter valid Authorization Code followed by #. 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the callYES | IPLD-PSTN | PASS | | Simultaneous Calls | Hop-off to PSTN | 20101 | Setup at least two OUTBOUND (CPE to PSTN) calls; Keep calls on for 2 min; Initiate disconnect for one call from Called Party; and for the other call, from Calling Party. | NO | IPLD-PSTN | PASS | |
Simultaneous Calls | Hop-on from PSTN | 20102 | Setup at least two INBOUND (PSTN to CPE) calls; Keep calls on for 2 min; Initiate disconnect for one call from Called Party; and for the other call, from Calling Party. | NO | LOCAL | PASS | |
Simultaneous Calls | Hop-off to PSTN Hop-on from PSTN | 20103 | Setup at least one OUTBOUND and one INBOUND calls; Keep calls on for 2 min; Initiate disconnect for one call from Called Party; and for the other call, from Calling Party. | NO | LOCAL | PASS | |
Calling Name Delivery | Hop-off to PSTN | 20111 | From a CPE Phone make a call to some PSTN pone; Pass Display Name; Verify display at calling and called parties | NO | IPLD-PSTN | PASS | |
Calling Name Delivery | Hop-on from PSTN | 20112 | From a PSTN phone make a call to a CPE Phone; Pass display name; Verify display at calling and called parties | NO | LOCAL | PASS | |
Calling Number Privacy | Hop-off to PSTN | 20121 | From a CPE Phone make a call to some PSTN phone; Pass Calling Party Number (CPN), marked private; Verify display at called party phone | YES | IPLD-PSTN | PASS | |
Calling Number Privacy | Hop-on from PSTN | 20122 | From some PSTN Phone make a call to a CPE phone; Pass Calling Party Number (CPN), marked private; Verify display at called party phone | NO | LOCAL | PASS | |
Call Hold and Resume | Hop-off to PSTN | 20141 | From a CPE Phone make a call to some PSTN phone; Perform Hold and Resume at both ends If the PBX supports Music On Hold (MOH), test the HOLD with MOH | NO | IPLD-PSTN | PASS | |
Call Hold and Resume | Hop-on from PSTN | 20142 | From a PSTN phone make a call to a CPE Phone; Perform Hold and Resume at both ends If the PBX supports Music On Hold (MOH), MUST test the HOLD with MOH | YES | LOCAL | PASS | |
Voicemail Tests | Hop-off to PSTN | 20151 | From a CPE Phone make a call to some PSTN phone with voicemail set up, and let the call go to voicemail; Leave voicemail / Pass DTMF; Retrieve voicemail, by making a 2nd call | YES | IPLD-PSTN | PASS | |
Voicemail Tests | Hop-on from PSTN | 20152 | From a PSTN phone make a call to a CPE Phone with voicemail set up, and let the call go to voicemail; Leave voicemail / Pass DTMF; Retrieve voicemail, by making a 2nd call | YES | LOCAL | PASS | |
PBX-Based 3-Way Call Conference Intra-Site, Inter-Site and involving PSTN | Hop-off to PSTN | 20161 | From a CPE Phone1, make a call to CPE Phone2; From the CPE Phone1 conference (add) a PSTN phone; Keep the 3-way confrence up for at least two minutes; Verify that all participants can hear each otherNO | IPLD-PSTN | PASS | | PBX-Based 3-Way Call Conference Intra-Site, Inter-Site and involving PSTN | Hop-off to PSTN | 20162 | From a CPE Phone1, make a call to a PSTN phone; From the CPE Phone1 conference (add) CPE Phone2; Keep the 3-way confrence up for at least two minutes; Verify that all participants can hear each otherNO | IPLD-PSTN | PASS | | PBX-Based 3-Way Call Conference Intra-Site, Inter-Site and involving PSTN | Hop-on from PSTN | 20163 | From a PSTN phone make a call to a CPE Phone1; From the CPE Phone1 conference (add) CPE Phone2; Keep the 3-way confrence up for at least two minutes; Verify that all participants can hear each otherYES | LOCAL | PASS | | PBX-Based Unattended Call Transfer (No REFER from CPE) | Hop-off to PSTN | 20171 | From a CPE Phone1, make a call to CPE Phone2; Initiate the call transfer from CPE Phone1 to some PSTN phone, AFTER Ringback is heard but BEFORE the call is answered at the PSTN phone; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the CPE Phone1 | NO | IPLD-PSTN | PASS | |
PBX-Based Unattended Call Transfer (No REFER from CPE) | Hop-off to PSTN | 20172 | From a CPE Phone1, make a call to a PSTN phone; Initiate the call transfer from CPE Phone1 to CPE Phone2, AFTER Ringback is heard but BEFORE the call is answered at CPE Phone2; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the PSTN phone | NO | IPLD-PSTN | PASS | |
PBX-Based Unattended Call Transfer (No REFER from CPE) | Hop-on from PSTN | 20173 | From a PSTN phone make a call to a CPE Phone1; Initiate the call transfer from CPE Phone1 to CPE Phone2, AFTER Ringback is heard but BEFORE the call is answered at the CPE Phone2; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the PSTN phone | YES | LOCAL | PASS | |
PBX-Based Attended Call Transfer (No REFER from CPE) | Hop-off to PSTN | 20181 | From a CPE Phone1, make a call to CPE Phone2; Initiate the call transfer from CPE Phone1 to some PSTN phone, AFTER the call is answered at the PSTN phone; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the PSTN phone | NO | IPLD-PSTN | PASS | |
PBX-Based Attended Call Transfer (No REFER from CPE) | Hop-off to PSTN | 20182 | From a CPE Phone1, make a call to a PSTN phone; Initiate the call transfer from CPE Phone1 to CPE Phone2, AFTER the call is answered at CPE Phone2; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the CPE Phone2 | NO | IPLD-PSTN | PASS | |
PBX-Based Attended Call Transfer (No REFER from CPE) | Hop-on from PSTN | 20183 | From a PSTN phone make a call to a CPE Phone1; Initiate the call transfer from CPE Phone1 to CPE Phone2, AFTER the call is answered at the CPE Phone2; Verify RTP/DTMF both ways; Keep the call up for at least 60 seconds; Initiate disconnect from the CPE Phone2 | YES | LOCAL | PASS | |
PBX-Based Call Forwarding Unconditional (CFU) | Hop-on from PSTN Hop-off to PSTN | 20191 | Set up one of the TN with PBX-Based Call Forward Unconditional (CFU) advanced feature; Make sure the Call Forward To number is set to AT&T BVoIP Customer Care - 877-288-8362; From a PSTN phone, make a call to the CPE Phone (the one that is set up with CFU); Verify that the Call Forwards to the PSTN endpoint (AT&T BVoIP Customer - 877-288-8362); Interact with the Voice Prompt using DTMF for at least 30 seconds, then disconnect the call. If the CPE supports/includes Diversion header, make sure it is a 10-digit TN recognizable by the AT&T IP Flexible Reach Network. If Diversion header is present it takes presedence over PAI and From headers.YES | LOCAL | PASS | | PBX-Based Auto Attendant | Hop-on from PSTN | 20201 | From a PSTN phone, make a call to CPE Auto Attendant; Connect to extention via DTMF; Verify Voice cut through on connect. Send RTP/DTMF both ways | YES | LOCAL | PASS | |
PBX-Based Meet-Me Conference Bridge | Hop-off to PSTN | 20211 | 1st call: From a PSTN phone, make call to the CPE Bridge Number 2nd call: From another PSTN phone, make a call to the CPE Bridge Number 3rd call: From a CPE Phone, make a call to the CPE Bridge Number Keep the confrence bridge up for at least two minutes; Verify that all participants can hear each otherNO | LOCAL | PASS | | AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20221 | From a CPE Phone1 call to AT&T IP Teleconferencing (IPTC) number (mentioned above); Enter the Conference as the HOST; From a CPE Phone2 call to AT&T IP Teleconferencing (IPTC) number (mentioned above); Enter the conference as PARTICIPANT; Verify Audio; Verify Voice Quality - Use your judgment Verify that callers from CPE Phone1 and Phone2 can hear each other Execute this test twice, once per each IPTC Numbers mentioned above | NO | IPLD-nonPSTN | PASS | |
AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20222 | From a CPE Phone1 call to AT&T IP Teleconferencing; Perform Hold and Resume on Phone1 | NO | IPLD-nonPSTN | PASS | |
AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20223 | From a CPE Phone1, make a call to CPE Phone2; Perform PBX-Based Attended Transfer from CPE Phone1 to IPTC number | NO | IPLD-nonPSTN | PASS | |
AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20224 | From a CPE Phone1, make a call to IPTC number; Perform PBX-Based Attended Transfer from CPE Phone1 to CPE Phone2 | NO | IPLD-nonPSTN | PASS | |
AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20225 | From a CPE Phone1, make a call to CPE Phone2; Perform PBX-Based 3-way Call Conference, by adding the IPTC number | NO | IPLD-nonPSTN | NOT SUPPORTED | Skype 2015 does not senf DTMF event to the conference. |
AT&T IP Teleconferencing (IPTC) | To AT&T IPTC | 20226 | From a CPE Phone1, make a call to IPTC number; Perform PBX-Based 3-way Call Conference, by adding CPE Phone2 | NO | IPLD-nonPSTN | PASS | |
Advanced Call Prompter | Hop-off to PSTN | 20231 | Make a call to AT&T BVoIP Customer Care @ 877-288-8362 Verify /perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone; Interact with the Voice Prompt using DTMF 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | IPLD-PSTN | PASS | |
Operator / N11 Dialing | Hop-off to PSTN | 20241 | Testing using AT&T VIT Lab Circuit: Operator Call (Call to 0) does not work. Mark as CONDITIONAL PASS. Testing using AT&T Production Circuit: For Operator Call (Call to 0), user will hear recorded operator prompt.YES | LOCAL | PASS | | Operator / N11 Dialing | Hop-off to PSTN | 20242 | Testing using AT&T VIT Lab Circuit: Call to 911 will terminate to a voice response system, within the AT&T Labs. Testing using AT&T Production Circuit: Do not run this test until arrangements are made with AT&T product management.YES | LOCAL | PASS | | Failover Tests | Hop-off to PSTN | 20251 | Make a call that fails on the Primary AT&T IPBE; Call route through the Secondary AT&T IPBE. (If the Certification Testing is for AT&T Business In a Box offer, please mark this test as CONDITIONAL PASS, and mention "BIB Testing" in the Comments field) Instructions on how to test: Set up Primary AT&T IPBE to some unreachable IP Address (i.e. 1.2.3.4), and Secondary IPBE to the actual AT&T VIT Lab IPBE IP Address. | NO | IPLD-PSTN | PASS | |
Failover Tests | Hop-on from PSTN | 20252 | Acceps incoming calls from Secondary AT&T IPBE Testing using AT&T VIT Lab Circuit: AT&T VIT Lab Network does not have 2nd IPBE. So, no need to run this test. Mark as CONDITIONAL PASS. Testing using AT&T Production Circuit: It is run (executed) by default in Production Network. Verify from the Call Traces that are collected from the various tests, that some calls are received from the Primary AT&T IPBE and some are received from the Secondary AT&T IPBE. NO | IPLD-nonPSTN | PASS | | Failover Tests | SIP Trunk Monitoring | 20253 | AT&T network sends SIP Options to customer IP trunk; If you are not seeing periodic SIP OPTIONS messages coming from AT&T Network, please contact your AT&T Representative. (If the Certification Testing is for AT&T Business In a Box offer, please mark this test as CONDITIONAL PASS, and mention "BIB Testing" in the Comments field) | NO | IPLD-nonPSTN | PASS | |
FAX Tests with T.38 (G3 FAX Machine at CPE Site) | Hop-off to PSTN | 20301 | Customer IP Trunk G3 to PSTN G3 | YES | IPLD-PSTN | PASS | |
FAX Tests with T.38 (G3 FAX Machine at CPE Site) | Hop-off to PSTN | 20302 | Customer IP Trunk G3 to PSTN SG3 | NO | IPLD-PSTN | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with T.38 (G3 FAX Machine at CPE Site) | Hop-on from PSTN | 20303 | PSTN G3 to Customer IP Trunk G3 | YES | LOCAL | PASS | |
FAX Tests with T.38 (G3 FAX Machine at CPE Site) | Hop-on from PSTN | 20304 | PSTN SG3 to Customer IP Trunk G3 | NO | LOCAL | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with T.38 (SG3 FAX Machine at CPE Site) | Hop-off to PSTN | 20323 | Customer IP Trunk SG3 to PSTN G3 | NO | IPLD-PSTN | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with T.38 (SG3 FAX Machine at CPE Site) | Hop-off to PSTN | 20324 | Customer IP Trunk SG3 to PSTN SG3 | NO | IPLD-PSTN | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with T.38 (SG3 FAX Machine at CPE Site) | Hop-on from PSTN | 20325 | PSTN G3 to Customer IP Trunk SG3 | NO | LOCAL | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with T.38 (SG3 FAX Machine at CPE Site) | Hop-on from PSTN | 20326 | PSTN SG3 to Customer IP Trunk SG3 | NO | LOCAL | CONDITIONAL PASS | Fax machine has V.34 enabled(SG3) but SBC does not support T.38 version 3 |
FAX Tests with G.711 (G3 FAX Machine at CPE Site) | Hop-off to PSTN | 20343 | Customer IP Trunk G3 to PSTN G3 | YES | IPLD-PSTN | PASS | |
FAX Tests with G.711 (G3 FAX Machine at CPE Site) | Hop-off to PSTN | 20344 | Customer IP Trunk G3 to PSTN SG3 | NO | IPLD-PSTN | PASS | |
FAX Tests with G.711 (G3 FAX Machine at CPE Site) | Hop-on from PSTN | 20345 | PSTN G3 to Customer IP Trunk G3 | YES | LOCAL | PASS | |
FAX Tests with G.711 (G3 FAX Machine at CPE Site) | Hop-on from PSTN | 20346 | PSTN SG3 to Customer IP Trunk G3 | NO | LOCAL | PASS | |
FAX Tests with G.711 (SG3 FAX Machine at CPE Site) | Hop-off to PSTN | 20363 | Customer IP Trunk SG3 to PSTN G3 | NO | IPLD-PSTN | PASS | |
FAX Tests with G.711 (SG3 FAX Machine at CPE Site) | Hop-off to PSTN | 20364 | Customer IP Trunk SG3 to PSTN SG3 | NO | IPLD-PSTN | PASS | |
FAX Tests with G.711 (SG3 FAX Machine at CPE Site) | Hop-on from PSTN | 20365 | PSTN G3 to Customer IP Trunk SG3 | NO | LOCAL | PASS | |
FAX Tests with G.711 (SG3 FAX Machine at CPE Site) | Hop-on from PSTN | 20366 | PSTN SG3 to Customer IP Trunk SG3 | NO | LOCAL | PASS | |
Network-Based Locate Me (Sequential Ringing) | Hop-on from PSTN | 20401 | From a PSTN phone, make a call to the CPE Phone which is enabled with Sequential Ring feature. Verify the following: 1) Announcement on PSTN phone (Calling Party) is heard that your party is is being located; 2) CPE Phone Rings - Don't answer call at the CPE Phone. Verify that the CPE Phone stops ringing after 3 to 4 rings, and the call at the CPE Phone is cleared, but the Calling party keeps hearing ring / announcement; 3) Call rings at anothe CPE Phone - Answer the phone at this CPE Phone. Verify that you are prompted to enter any key of the keypad, to confirm the answer of the call at the CPE Phone on which the call is answered; 4) Verify RTP/DTMF both ways | YES | Enhanced | PASS | |
Network Based Simultaneous Ringing | Hop-on from PSTN | 20411 | From a PSTN phone, make a call to the CPE Phone which is enabled with Simultaneous Ring feature. Verify the following: 1) Ringback is heard on the PSTN phone w/o any announcement; 2) More than one CPE Phone(s) (called CPE Phone + any other CPE Phone(s) that are provisioned to ring simultaneously for the called CPE Phone) Ring - Answer call at the CPE Phone other than the one provisioned with Simultaneous Ringing feature; Verify that the other CPE Phone(s) stop ringing; 3) Verify RTP/DTMF both ways | YES | Enhanced | PASS | |
Network Based Simultaneous Ringing | Hop-on from PSTN | 20412 | From a PSTN phone, make a call to the CPE Phone which is enabled with Simultaneous Ring feature. Verify the following: 1) Ringback is heard on the PSTN phone w/o any announcement; 2) More than one CPE Phone(s) (called CPE Phone + any other CPE Phone(s) that are provisioned to ring simultaneously for the called CPE Phone) Ring - Answer call at the CPE Phone that is provisioned with Simultaneous Ringing feature; Verify that the other CPE Phone(s) stop ringing; 3) Verify RTP/DTMF both ways | YES | Enhanced | PASS | |
Network-based Call Forward Unconditional(CFU), a.k.a. Call Forward - Always (CFA) Call gets forwarded always (unconditionally) | Feature Activation | 20421 | On CPE Phone 1, enter the Network-based CFA Activation Feature Access Code (*72) and the Call Fwd Destination TN (any PSTN TN). Example: *727325556789 | YES | Enhanced | PASS | |
Network-based Call Forward Unconditional(CFU), a.k.a. Call Forward - Always (CFA) Call gets forwarded always (unconditionally) | Hop-on from PSTN Hop-off to PSTN | 20422 | For Testing using Production Circuit: Enable Ring Splash (Play Ring Reminder on Call Forward) using the Web Portal. Contact your AT&T Representative, if you need help with this. For Testing using AT&T VIT Lab Circuit: Ring Splash (Play Ring Reminder on Call Forward) is enabled. From a PSTN Phone (other than the Call Fwd Destination) call CPE Phone 1. Verify: 1) Phone 1 hears a short burst of ringing (indicating the call got forwarded); 2) Call rings at PSTN phone (Call Fwd Destination); 3) Answer the call at PSTN phone; 4) Verify RTP/DTMF both ways.YES | Enhanced | CONDITIONAL PASS | Play Ring Reminder is activated but PSTN Phone doesn't hear any burst of ringing | Network-based Call Forward Unconditional(CFU), a.k.a. Call Forward - Always (CFA) Call gets forwarded always (unconditionally) | Feature Dectivation | 20423 | On CPE Phone 1, enter the Network-based CFA Deactivation Feature Access Code (*73). Verify user gets a confirmation indication. Place a call to CPE Phone 1; Verify call rings at Phone 1. | YES | Enhanced | PASS | |
Network-Based Call Forwarding - Busy (CFB) Call get forwarded on Busy Response (486 SIP Response from the CPE) | Feature Activation | 20431 | On CPE Phone 1, enter the Network-based CFB Activation Feature Access Code (*90) and the Call Fwd Destination TN (any PSTN TN). Example: *907325556789 | No | Enhanced | NOT SUPPORTED | Skype 2015 does not send Busy line. |
Network-Based Call Forwarding - Busy (CFB) Call get forwarded on Busy Response (486 SIP Response from the CPE) | Hop-on from PSTN Hop-off to PSTN | 20432 | Keep CPE Phone 1 off hook (busy); From a PSTN Phone (other than the Call Fwd Destination) call CPE Phone 1. Verify: 1) Verify that the CPE sends 486 Busy response to AT&T Network; 2) Call rings at PSTN phone (Call Fwd Destination); 3) Answer the call at PSTN phone; 4) Verify RTP/DTMF both ways. | YES | Enhanced | NOT SUPPORTED | Skype 2015 does not send Busy line. |
Network-Based Call Forwarding - Busy (CFB) Call get forwarded on Busy Response (486 SIP Response from the CPE) | Feature Deactivation | 20433 | On CPE Phone 1, enter the Network-based CFB Deactivation Feature Access Code (*91). Verify user gets a confirmation indication. Place a call to CPE Phone 1; Verify call rings at Phone 1. | No | Enhanced | NOT SUPPORTED | Skype 2015 does not send Busy line. |
Network-Based Call Forwarding - Ring No Answer(CFRNA) Call get forwarded on No Answer | Feature Activation | 20441 | On CPE Phone 1, enter the Network-based CFRNA Activation Feature Access Code (*92) and the Call Fwd Destination TN (any PSTN TN). Example: *927325556789 | No | Enhanced | PASS | |
Network-Based Call Forwarding - Ring No Answer(CFRNA) Call get forwarded on No Answer | Hop-on from PSTN Hop-off to PSTN | 20442 | From a PSTN Phone (other than the Call Fwd Destination) call CPE Phone 1. Verify: 1) Call rings at CPE Phone 1; 2) DO NOT Answer the call on CPE Phone 1; 3) CPE Phone 1 stops ringing after 3 or 4 rings; 4) PSTN phone (Call Fwd Destination) rings; 5) Answer the call at PSTN phone; 6) Verify RTP/DTMF both ways. | YES | Enhanced | PASS | |
Network-Based Call Forwarding - Ring No Answer(CFRNA) Call get forwarded on No Answer | Feature Deactivation | 20443 | On CPE Phone 1, enter the Network-based CFB Deactivation Feature Access Code (*93). Verify user gets a confirmation indication. Place a call to CPE Phone 1; Verify call rings at Phone 1. | No | Enhanced | PASS | |
Network-Based Call Forwarding - Not Reachable(CF-NR) Call gets forwarded on any 4xx, 5xx or 6xx other than 486 or 600 SIP Response from the CPE | Feature Activation | 20451 | On CPE Phone 1, enter the Network-based CF-NR Activation Feature Access Code (*94) and the Call Fwd Destination TN (any PSTN TN). Example: *947325556789 | No | Enhanced | PASS | |
Network-Based Call Forwarding - Not Reachable(CF-NR) Call gets forwarded on any 4xx, 5xx or 6xx other than 486 or 600 SIP Response from the CPE | Hop-on from PSTN Hop-off to PSTN | 20452 | Perform necessary set up on CPE to return 403 or 603 for any calls to CPE Phone 1. From a PSTN Phone (other than the Call Fwd Destination) call CPE Phone 1. Verify: 1) CPE sends one of 4xx, 5xx, or 6xx SIP Response, other than 486 or 600; 2) Call rings at PSTN phone (Call Fwd Destination); 3) Answer the call at PSTN phone; 4) Verify RTP/DTMF both ways. | YES | Enhanced | CONDITIONAL PASS | Skype Server is sending SIP Ringing/Session progress before it sends SIP 603 |
Network-Based Call Forwarding - Not Reachable(CF-NR) Call gets forwarded on any 4xx, 5xx or 6xx other than 486 or 600 SIP Response from the CPE | Feature Deactivation | 20453 | On CPE Phone 1, enter the Network-based CF-NR Deactivation Feature Access Code (*95). Verify user gets a confirmation indication. Place a call to CPE Phone 1; Verify call rings at Phone 1. | No | Enhanced | PASS | |
Network-Based Blind Call Transfer CPE must support sending REFER for the Network-Based Call Transfer | Hop-on from PSTN | 20461 | Review AT&T SIP Interface Specification Document for details regarding the SIP Signaling Flow. Make a call from a PSTN phone to a CPE Phone; Initiate a blind transfer from the CPE Phone to another (different) PSTN phone (Target Party), by sending REFER SIP Request (with Refer-To header) to AT&T Network. NOTE: Please note that for this test to PASS, the transfer request has to be be initiated by the CPE, by sending a REFER request to AT&T Network. The AT&T Network will perform the actual transfer.YES | Enhanced | NOT SUPPORTED | | Network-Based Consultative Call Transfer(Attended) CPE must support sending REFER for the Network-Based Call Transfer | Hop-on from PSTN Hop-off to PSTN | 20471 | Review AT&T SIP Interface Specification Document for details regarding the SIP Signaling Flow. Make a call from a PSTN phone to a CPE Phone; Initiate a call from the CPE Phone to another (different) PSTN phone (Target Party); Initiate transfer AFTER the call is answered by the Target Party, by sending REFER SIP Request (with Refer-To header with Replaces parameter) to AT&T Network. NOTE: Please note that for this test to PASS, the transfer request has to be be initiated by the CPE, by sending a REFER request to AT&T Network. The AT&T Network will perform the actual transfer.YES | Enhanced | NOT SUPPORTED | | Network-Based Consultative Call Transfer(Unattended) CPE must support sending REFER for the Network-Based Call Transfer | Hop-on from PSTN Hop-off to PSTN | 20481 | Review AT&T SIP Interface Specification Document for details regarding the SIP Signaling Flow. Make a call from a PSTN phone to a CPE Phone; Initiate a call from the CPE Phone to another (different) PSTN phone (Target Party); Initiate transfer AFTER hearing the Ringback but BEFORE the call is answered by the Target Party, by sending REFER SIP Request (with Refer-To header with Replaces parameter) to AT&T Network. NOTE: Please note that for this test to PASS, the transfer request has to be be initiated by the CPE, by sending a REFER request to AT&T Network. The AT&T Network will perform the actual transfer.YES | Enhanced | NOT SUPPORTED | | Account Code and Authorization Code | Hop-off to PSTN | 20491 | Make a call to a PSTN phone, from the CPE Phone that is provisioned with Mandatory for Account Code You will hear prompt to enter Account Code. Enter valid Account Code. Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | Enhanced | PASS | |
Account Code and Authorization Code | Hop-off to PSTN | 20492 | Make a call to a PSTN phone, from the CPE Phone that is provisioned with Optional for Account Code Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | NO | Enhanced | PASS | |
Account Code and Authorization Code | Hop-off to PSTN | 20493 | From the CPE Phone that is provisioned with Optional for Account Code, enter Feature Access Code (*71) to receive Prompt to enter Account Code; Enter the valid Account Code; Once the valid Account Code is entered, you will hear a confirmation, followed by 2nd dial-tone; Enter a PSTN phone number to make a call Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | Enhanced | PASS | |
Account Code and Authorization Code | Hop-off to PSTN | 20494 | From the CPE Phone that is provisioned with Optional for Account Code, enter Feature Access Code (*71) plus valid Account Code plus a PSTN phone number. For example, *711007325556789. Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | Enhanced | PASS | |
Account Code and Authorization Code | Hop-off to PSTN | 20495 | Make an international call to the IBM Support Line in Europe (011 41 583330158), from the CPE Phone that is provisioned with Optional for Account Code You will hear prompt to enter Authorization Code. Enter valid Authorization Code followed by #. Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | Enhanced | PASS | |
Account Code and Authorization Code | Hop-off to PSTN | 20496 | Make an international call to the IBM Support Line in Europe (011 41 583330158), from the CPE Phone that is provisioned with Mandatory for Account Code You will hear prompt to enter Authorization Code. Enter valid Authorization Code followed by #. You will hear prompt to enter Account Code. Enter valid Account Code. Verify / perform the following: 1) Caller hears Ringback 2) Voice cut through on connect 3) Check for Voice Quality; Use your judgment … 4) Send RTP/DTMF from CPE phone 5) Keep the call up for at least 30 seconds 6) Disconnect the call | YES | Enhanced | PASS | |
Conclusion
This Application Note describes the configuration steps required for the Sonus SBC 1000/2000 to successfully interoperate with Skype for Business 2015 server and AT&T IP Flexible Reach SIP Trunk. All feature and serviceability test cases were completed and passed with the exceptions/observations noted in InteroperabilityTest Results Not Supported Section.