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Back to SBC Product Specifications

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performance metrics.

 

Pass-Through With/Without sRTP

Pass-Through with sRTP

Codec

Packet Size

10 ms

20 ms

40 ms

G.711

35,000

47,60058,100

G.729

60,200

74,90074,900

Pass-Through without sRTP

Codec

Packet Size

10 ms

20 ms

30 ms

40 ms

G.711

37,450

49,50055,65059,150

G.726

49,700

74,90074,90074,900

G.729

67,200

74,90074,90075,000

G.722

37,450

49,70055,65059,150

AMR (12.2k) -BWE

N/A

74,900

N/A

74,900

AMR (12.2k) -OA

N/A

74,900

N/A

74,900

eVRC

N/A

74,900

N/A

74,900

eVRC-B

N/A

74,900

N/A

74,900

G.722.1

N/A

74,900

N/A

74,900

AMR-WB - BWE

N/A

74,900

N/A

74,900

AMR-WB-OA

N/A

74,900

N/A

74,900

iLBC - 20 ms

N/A

74,900

N/A

74,900

iLBC - 30 ms

N/A

N/A

74,900

N/A

G.723.1

N/A

N/A

74,900

N/A


H.323 Performance Metrics

SBC 5400 H.323 Performance Metrics

Specification

CategoryLimit
H.323 Call setup Call setup rate250 cps
Call latency50 ms @ 250 cps
Fast start or tunneled H.245 calls

SIP-H.323 or GW-H.323

30,000
H.323-H.32315,000
Separate H.245 calls (50 ms @ 200 CPS)SIP-H.323 or GW-H.3234,000
 

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

800

22,500030200

1,500

300,00060300

TCP

1,000425,000300300

TLS

750

375,000300300
 

SIP Session and Registration Capacity Limits

SIP Session and Registration Capacity Limits

 SessionsSIP Calls/SecCall Hold
(seconds)		Refresh REGISTER
Interval (seconds)		Subscribers

Non-TLS Peering

74,900

700

107

 

TLS Peering

74,400

600

124

UDP

72,000

40018030225,000

72,000

50014460300,000

TCP

72,000500144300425,000
 

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)

20,000
SIP-SIP conference sessions with direct media20,000
SIP-SIP conference sessions500 cps
H.323-H.323 video sessions (media anchored) comprising up to two media streams (one audio, one video)4,000
H.323-H.323 video sessions50 cps
 

SUBSCRIBE/NOTIFY Benchmark for SBC 5400 (with ERE)

SUBSCRIBE/NOTIFY benchmarking metrics for

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are provided below.

SUBSCRIBE/NOTIFY Benchmark for SBC 5400 (with ERE)

Scenario

SUBSCRIBE

REGISTER

Calls

SUBSCRIBEs/SecREGISTRATIONs/SecCalls/Sec

SUBSCRIBE from unregistered user

2,289,000

 

 

300  

SUBSCRIBE with 75,000 calls

740,000

 

75,000

300 700

SUBSCRIBE with 75,000 calls and 600,000 registrations (calls from registered user)

27,000

600,000

75,000

300600700

SUBSCRIBE with 600,000 registration (subscribe from registered user)

1,650,000

600,000

 

300600 

 

 

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