This page includes SBC 51x0 and SBC 52x0 performance metrics. Refer to SBC 5400 Performance Metrics for SBC 5400 performance details.
SBC 51x0 Platforms
Pass-Through With/Without sRTP
Pass-Through with sRTP for SBC 51x0
Codec
Packet Size
10 ms
20 ms
40 ms
G.711
6,900
9,000
9,900
G.729
10,000
10,000
10,000
Pass-Through without sRTP for SBC 51x0
Codec
Packet Size
10 ms
20 ms
30 ms
40 ms
G.711
7,400
9,978
10,000
10,000
G.726
9,900
10,000
10,000
10,000
G.729
10,000
10,000
10,000
10,000
G.722
7,400
9,978
10,000
10,000
AMR (12.2k) -BWE
10,000
10,000
AMR (12.2k) -OA
10,000
10,000
eVRC
10,000
10,000
eVRC-B
10,000
10,000
G.722.1
10,000
10,000
AMR-WB - BWE
10,000
10,000
AMR-WB-OA
10,000
10,000
iLBC - 20 ms
10,000
10,000
iLBC - 30 ms
10,000
G.723.1
10,000
H.323 Performance Metrics
H.323 Performance Metrics
Specification
Category
Limit
H.323 call setup
Call setup rate
100 cps
Call latency
50 ms @ 100 cps
Fast start or tunneled H.245 calls
SIP--H.323 or GW--H.323
9,000
H.323--H.323
9,000
Separate H.245 calls (50 ms @ 50 cps)
SIP--H.323 or GW--H.323
1,000
Maximum Initial (challenged) REGISTER Rate with Background Load
Maximum Initial (challenged) REGISTER Rate with Background Load (SIP calls/second)
Initial SIP Registration/Sec
Number of Subscribers
Interval of Refresh REGISTER (Seconds)
SIP Calls/Sec
UDP
300
50,000
30
125
400
100,000
90
100
TCP
400
100,000
300
100
TLS
300
100,000
300
125
SIP Session and Registration Capacity Limits
SIP Session and Registration Capacity Limits
Sessions
SIP Calls/Sec
Call Hold (seconds)
Refresh REGISTER Interval (seconds)
Subscribers
Non-TLS Peering
9,900
150
66
TLS Peering
9,900
150
66
UDP
9,000
150
60
30
50,000
9,000
150
60
60
100,000
TCP
9,000
150
60
300
100,000
Video Calls Metrics
Video Calls Metrics
Specification
Limit
SIP-SIP conference sessions (media anchored) consisting of five streams: audio, main video, content share video, far end camera control (FECC), and floor control (BFCP).
4,500
SIP-SIP conference sessions with direct media
4,500
SIP-SIP conference sessions
150 cps
H.323-H.323 video sessions (media anchored) comprising up to two media streams (one audio, one video)
1,000
H.323-H.323 video sessions
25 cps
SUBSCRIBE/NOTIFY Benchmark (with ERE)
SUBSCRIBE/NOTIFY Benchmark for SBC 51x0 (with ERE)
Scenario
SUBSCRIBE
REGISTER
Calls
SUBSCRIBEs/Sec
REGISTRATIONs/Sec
Calls/Sec
SUBSCRIBE From Unregistered user
500,000
200
SUBSCRIBE with 100,00 Calls
200,000
9,996
200
100
SUBSCRIBE with 6,000 calls and 32,000 Registrations (Calls from Registered user)
200,000
32,000
6,000
200
300
100
SUBSCRIBE with 64,000 Registrations (Subscribe from registered user)
300,000
64,000
200
300
SBC 52x0 Platforms
Pass-Through With/Without sRTP
Pass-Through with sRTP for SBC 52x0
Codec
Packet Size
10 ms
20 ms
40 ms
G.711
13,950
18,000
22,950
G.729
24,075
43,425
63,450
Pass-Through without sRTP for SBC 52x0
Codec
Packet Size
10 ms
20 ms
30 ms
40 ms
G.711
14,850
19,958
22,050
23,400
G.726
19,800
29,700
35,550
39,600
G.729
26,900
48,150
64,000
64,000
G.722
14,850
19,800
22,050
23,400
AMR (12.2k) - BWE
35,550
63,450
AMR (12.2k) - OA
35,550
63,450
eVRC
63,450
63,450
eVRC-B
63,450
63,450
G.722.1
29,925
39,600
AMR-WB - BWE
63,450
63,450
AMR-WB - OA
63,450
63,450
iLBC - 20 ms
63,450
63,450
iLBC - 30 ms
54,900
G.723.1
63,450
H.323 Performance Metrics
H.323 Performance Metrics
Specification
Category
Limit
H.323 call setup
Call setup rate
200 cps
Call latency
50 ms @ 200 cps
Fast start or tunneled H.245 calls
SIP--H.323 or GW--H.323
24,000
H.323--H.323
12,000
Separate H.245 calls (50 ms @ 150 CPS)
SIP--H.323 or GW--H.323
2,000
Maximum Initial (challenged) REGISTER Rate with Background Load
Maximum Initial (challenged) REGISTER Rate with Background Load (SIP calls/second)
Initial SIP Registration/Sec
Number of Subscribers
Interval of Refresh REGISTER (seconds)
SIP Calls/Sec
UDP
400
128,000
30
150
1,000
256,000
60
150
TCP
800
256,000
300
150
TLS
800
192,000
300
150
SIP Session and Registration Capacity Limits
SIP Session and Registration Capacity Limits
Sessions
SIP Calls/Sec
Call Hold (seconds)
Refresh REGISTER Interval (seconds)
Subscribers
Non-TLS Peering
63,450
450
141
TLS Peering
63,450
450
141
UDP
42,000
350
120
60
256,000
42,000
350
120
30
128,000
TCP
42,000
350
120
300
256,000
Video Calls Metrics
Video Calls Metrics
Specification
Limit
SIP-SIP conference sessions (media anchored) consisting of five streams: audio, main video, content share video, far end camera control (FECC), and floor control (BFCP)
9,300
SIP-SIP conference sessions with direct media
16,300
SIP-SIP conference sessions
300 cps
H.323-H.323 video sessions (media anchored) comprising up to two media streams (one audio, one video)
1,600
H.323-H.323 video sessions
40 cps
SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)
SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)
Scenario
SUBSCRIBE
REGISTER
Calls
SUBSCRIBEs/Sec
REGISTRATIONs/Sec
Calls/Sec
SUBSCRIBE From Unregistered user
1,000,000
300
SUBSCRIBE with 42,000 Calls
200,000
42,000
300
400
SUBSCRIBE with 32,000 calls and 64,000 Registrations (calls from Registered user)
200,000
64,000
32,000
300
600
400
SUBSCRIBE with 128,000 Registrations (subscribe from Registered user)