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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 | 47,600 | 58,100 |
G.729 | 60,200 | 74,900 | 74,900 |
Pass-Through without sRTP
Codec | Packet Size | |||
|---|---|---|---|---|
10 ms | 20 ms | 30 ms | 40 ms | |
G.711 | 37,450 | 49,500 | 55,650 | 59,150 |
G.726 | 49,700 | 74,900 | 74,900 | 74,900 |
G.729 | 67,200 | 74,900 | 74,900 | 75,000 |
G.722 | 37,450 | 49,700 | 55,650 | 59,150 |
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 | Category | Limit |
|---|---|---|
| H.323 Call setup | Call setup rate | 250 cps |
| Call latency | 50 ms @ 250 cps | |
| Fast start or tunneled H.245 calls | SIP-H.323 or GW-H.323 | 30,000 |
| H.323-H.323 | 15,000 | |
| Separate H.245 calls (50 ms @ 200 CPS) | SIP-H.323 or GW-H.323 | 4,000 |
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 | SIP Calls/Sec |
|---|---|---|---|---|
UDP | 400 | 60,000 | 30 | 100 |
400 | 120,000 | 60 | 100 | |
TCP | 400 | 256,000 | 300 | 100 |
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 | 74,900 | 700 | 107 |
| |
TLS Peering | 74,400 | 600 | 124 | ||
UDP | 72,000 | 400 | 180 | 30 | 225,000 |
72,000 | 500 | 144 | 60 | 300,000 | |
TCP | 72,000 | 500 | 144 | 300 | 425,000 |
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 media | 20,000 |
| SIP-SIP conference sessions | 500 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 sessions | 50 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/Sec | REGISTRATIONs/Sec | Calls/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) | 227,000 | 600,000 | 75,000 | 300 | 600 | 700 |
SUBSCRIBE with 600,000 registration (subscribe from registered user) | 1,650,000 | 600,000 |
| 300 | 600 |
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