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Back to SBC Product Specifications

In this section:

 

This page includes SBC 51x0 and SBC 52x0 performance metrics. See SBC 5400 Performance Metrics for 

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 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

9,900

9,9009,900
 

 

Pass-Through without sRTP for SBC 51x0

Codec

Packet Size

10 ms

20 ms

30 ms

40 ms

G.711

7400

990099009900

G.726

9900

990099009900

G.729

9900

990099009900

G.722

7400

990099009900

AMR (12.2k) -BWE

 

9900

 

9900

AMR (12.2k) -OA

 9900 9900

eVRC

 9900 9900

eVRC-B

 9900 9900

G.722.1

 9900 9900

AMR-WB - BWE

 9900 

9900

AMR-WB-OA

 

9900

 9900

iLBC - 20 ms

 9900 

9900

iLBC - 30 ms

  9900 

G.723.1

 

 

9900

 
 

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.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

400120,00030100
1000232,00060150

TCP

800200,000300150

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

9,90020049.5

 

TLS Peering

9,90020049.5 

UDP

9,900150603050,000
9,9001506060100,000

TCP

9,90015060300100,000
 


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

SUBSCRIBE/NOTIFY Benchmark (with ERE)

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

Scenario

SUBSCRIBE

REGISTER

Calls

SUBSCRIBEs/SecCalls/SecREGISTERs/Sec

SUBSCRIBE From Unregistered user

779,160

 

 

   

SUBSCRIBE with 10,000 Calls

570,533

 

9,996

   

SUBSCRIBE with 10,000 calls and 1L Registrations (Calls from Registered user)

480,683

110,000

9,998

   

SUBSCRIBE with 1L Registration (subscribe from registered user)

689,131

110,000

 

   

 

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.72940,05063,45063,450
 

 

Pass-Through without sRTP for SBC 52x0


Codec

Packet Size
10 ms20 ms30 ms40 ms

G.711

14,85019,80022,05023,400
G.72619,80029,70035,55039,600
G.72944,55063,45063,45063,450
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.722.148,60063,450
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.3239,000
 

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

400120,00030100
1,000232,00060150

TCP

800200,000300150

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

63,000350180

60

63,000
63,0003501803063,000

TCP

63,000350180

300

63,000
 

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
 

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

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

Scenario

SUBSCRIBE

REGISTER

Calls

SUBSCRIBEs/SecCalls/SecREGISTERs/Sec

SUBSCRIBE from Unregistered user

1,696,745

 

 

   

SUBSCRIBE with 64,000 Calls

356,983

 

64,000

   

SUBSCRIBE with 64,000 calls and 256k Registrations (calls from Registered user)

138,101

256,000

64,000

   

SUBSCRIBE with 256,000 Registrations (subscribe from Registered user)

1,485,043

256,000

 

   

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

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

Scenario

SUBSCRIBE

REGISTERCalls

SUBSCRIBE From Unregistered user

11,22,871

 

 

SUBSCRIBE with 64,000 Calls

 

 

50,353

SUBSCRIBE with 64,000 calls and 245,000 Registrations (Calls from Registered user)

 

 

 

SUBSCRIBE with 256,000 Registration (subscribe from registered user)

8,12,136

2,62,144

 

Calls with 256,000 Registration

 

2,62,144

39,241

 

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