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SIP and H.323 performance, registration and capacity metrics.
Pass-Through With/Without sRTP
Pass-Through without sRTP
Codec | Packet Size | |||
|---|---|---|---|---|
10 ms | 20 ms | 30 ms | 40 ms | |
G.711 | 75,000 | 99,000 | 112,000 | 119,000 |
G.726 | 85,000 | 150,000 | 150,000 | 150,000 |
G.729 | 85,000 | 150,000 | 150,000 | 150,000 |
G.722 | 75,000 | 99,000 | 112,000 | 119,000 |
AMR (12.2k) -BWE |
| 150,000 |
| 150,000 |
AMR (12.2k) -OA | 150,000 | 150,000 | ||
eVRC | 150,000 | 150,000 | ||
eVRC-B | 150,000 | 150,000 | ||
G.722.1 | 150,000 | 150,000 | ||
AMR-WB - BWE | 150,000 | 150,000 | ||
AMR-WB-OA | 150,000 | 150,000 | ||
iLBC - 20 ms | 150,000 | 150,000 | ||
iLBC - 30 ms |
| 150,000 |
| |
G.723.1 | 150,000 | |||
Pass-Through with sRTP
Codec | Packet Size | ||
|---|---|---|---|
10 ms | 20 ms | 40 ms | |
G.711 | 60,000 | 90,000 | 110,000 |
G.729 | 65,000 | 120,000 | 150,000 |
H.323 Performance Metrics
H.323 Performance Metrics
Specification | Category | Limit |
|---|---|---|
| H.323 call set-up | Call set-up rate | 300 cps |
| Call latency | 50 ms @ 300 cps | |
| Fast Start or Tunneled H.245 calls | SIP-H.323 or GW-H.323 | 32,000 |
| H.323-H.323 | 16,000 | |
| Separate H.245 calls | SIP-H.323 or GW-H.323 | 16,000 |
Maximum Initial (challenged) REGISTER Rate with Background Load
Maximum Initial (challenged) REGISTER Rate with Background Load (SIP calls/second)
| Initial SIP | Number of | Interval of Refresh |
|
|---|---|---|---|---|
UDP | 1,500 | 450,000 | 30 | 250 |
2,500 | 600,000 | 60 | 350 | |
TCP | 2,000 | 850,000 | 300 | 500 |
TLS | 1,500 | 750,000 | 300 | 420 |
SIP Session and Registration Capacity Limits
SIP Session and Registration Capacity Limits
|
|
| Call Hold | Interval of Refresh |
|
|---|---|---|---|---|---|
Non-TLS peering | 121,500 | 1,350 | 90 |
| |
TLS peering | 108,000 | 1,200 | 90 | ||
UDP | 60,000 | 700 | 90 | 60 | 600,000 |
45,000 | 500 | 90 | 30 | 450,000 | |
TCP | 85,000 | 950 | 90 | 300 | 850,000 |
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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). | 25,000 |
| SIP-SIP conference sessions with direct media | 150,000 |
| SIP-SIP conference sessions | 600 cps |
| H.323-H.323 video sessions (media anchored) comprising up to two media streams (one audio, one video) | 16,000 |
| H.323-H.323 video sessions | 90 cps |
SUBSCRIBE/NOTIFY Benchmark for SBC 7000 (with ERE)
SUBSCRIBE/NOTIFY Benchmark for SBC 7000 (with ERE)
Scenario | SUBSCRIBE | REGISTER | Calls | SUBSCRIBEs/Sec | REGISTRATIONs/Sec | Calls/Sec |
|---|---|---|---|---|---|---|
SUBSCRIBE From Unregistered user | 6,000,000 |
|
| 1,000 |
|
|
SUBSCRIBE with 100,000 Calls | 3,000,000 |
| 100,000 | 1,000 |
| 1,000 |
SUBSCRIBE with 75,000 calls and 1 million Registrations (Calls from Registered user) | 3,000,000 | 1,000,000 | 75,000 | 1,000 | 1,500 | 1,000 |
SUBSCRIBE with 1.2 million Registrations (subscribe from registered user) | 4,000,000 | 1,200,000 |
| 1,000 | 1,500 |
|
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