In this section:
This page includes SBC 51x0 and SBC 52x0 performance metrics. Refer to SBC 5400 Performance Metrics for SBC 5400 performance details.
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
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 (SIP calls/second)
| Initial SIP | Number of | Interval of Refresh |
|
---|---|---|---|---|
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
Sessions |
| Call Hold | Refresh REGISTER |
| |
---|---|---|---|---|---|
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
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 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 |
|
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
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 (SIP calls/second)
| Initial SIP | Number of | Interval of Refresh | 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
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
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)
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) | 800,000 | 128,000 |
| 300 | 600 |
|