In this section:

 

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 ms20 ms40 ms

G.711

6,900

9,0009,900

G.729

10,000

10,00010,000
 

 

Pass-Through without sRTP for SBC 51x0

Codec

Packet Size

10 ms

20 ms

30 ms

40 ms

G.711

7,400

9,97810,00010,000

G.726

9,900

10,00010,00010,000

G.729

10,000

10,00010,00010,000

G.722

7,400

9,97810,00010,000

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

CategoryLimit
H.323 call setup Call setup rate100 cps
Call latency50 ms @ 100 cps
Fast start or tunneled H.245 calls

SIP--H.323 or GW--H.323

9,000
H.323--H.3239,000
Separate H.245 calls (50 ms @ 50 cps)SIP--H.323 or GW--H.3231,000
 

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

30050,00030125
400100,00090100

TCP

400100,000300100

TLS

300

100,000300125
 

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

9,90015066

 

TLS Peering

9,90015066 

UDP

9,000150603050,000
9,0001506060100,000

TCP

9,00015060300100,000
 


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 media4,500
SIP-SIP conference sessions150 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 sessions25 cps

SUBSCRIBE/NOTIFY Benchmark (with ERE)

SUBSCRIBE/NOTIFY Benchmark for SBC 51x0 (with ERE)

Scenario

SUBSCRIBE

REGISTER

Calls

SUBSCRIBEs/SecREGISTRATIONs/SecCalls/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 ms20 ms40 ms
G.71113,95018,00022,950
G.72924,07543,42563,450
 

 

Pass-Through without sRTP for SBC 52x0


Codec

Packet Size
10 ms20 ms30 ms40 ms

G.711

14,85019,95822,05023,400
G.72619,80029,70035,55039,600
G.72926,90048,15064,00064,000
G.72214,85019,80022,05023,400
AMR (12.2k) - BWE 35,550







63,450
AMR (12.2k) - OA35,55063,450
eVRC63,45063,450
eVRC-B63,45063,450
G.722.129,92539,600
AMR-WB - BWE63,45063,450
AMR-WB - OA63,45063,450
iLBC - 20 ms63,45063,450
iLBC - 30 ms 54,900

G.723.163,450
 

H.323 Performance Metrics

H.323 Performance Metrics

Specification

CategoryLimit
H.323 call setup Call setup rate200 cps
Call latency50 ms @ 200 cps
Fast start or tunneled H.245 calls

SIP--H.323 or GW--H.323

24,000
H.323--H.32312,000
Separate H.245 calls (50 ms @ 150 CPS)SIP--H.323 or GW--H.3232,000
 

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

400128,00030150
1,000256,00060150

TCP

800256,000300150

TLS

800

192,000300150
 

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

63,450450141

 

TLS Peering

63,450450141

UDP

42,000350120

60

256,000
42,00035012030128,000

TCP

42,000350120

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 media16,300
SIP-SIP conference sessions300 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 sessions40 cps
 

SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)

SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)

Scenario

SUBSCRIBE

REGISTER

Calls

SUBSCRIBEs/SecREGISTRATIONs/SecCalls/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)

800,000

128,000

 

 300

600