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.Pass-Through With/Without sRTP for SBC 52x0
Pass-Through with sRTP for SBC 52x0
Codec | Packet Size | ||
|---|---|---|---|
| 10 ms | 20 ms | 40 ms | |
| G.711 | 13,950 | 18,000 | 22,950 |
Pass-Through without sRTP for SBC 52x0
Codec | Packet Size | |||
|---|---|---|---|---|
| 10 ms | 20 ms | 30 ms | 40 ms | |
G.711 | 14,850 | 19,800 | 22,050 | 23,400 |
| G.726 | 19,800 | 29,700 | 35,550 | 39,600 |
| G.729 | 44,550 | 63,450 | 63,450 | 63,450 |
| 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 | 48,600 | 63,450 | ||
| 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 | |||
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 | 120,000 | 30 | 100 |
| 1000 | 232,000 | 60 | 150 | |
TCP | 800 | 200,000 | 300 | 150 |
TLS | 800 | 192,000 | 300 | 150 |
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 | 63,450 | 450 | 141 |
| |
TLS Peering | 63,450 | 450 | 141 | ||
UDP | 63,000 | 350 | 180 | 60 | 63,000 |
| 63,000 | 350 | 180 | 30 | 63,000 | |
TCP | 63,000 | 350 | 180 | 300 | 63,000 |
SIPREC Metrics
SIP Session Recording Protocol (SIPREC) metrics for
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are provided below.SIPREC Metrics
| SIPREC Servers Used | Packet Port Usage |
| Call Hold Time | Session |
|---|---|---|---|---|---|
G.711 to G.711 pass-through | 2 | Media sent on 2 PKT ports to SIPREC server | 300 | 30 | 9,000 |
G.729 to G.729 pass-through | 2 | Media sent on 2 PKT ports to SIPREC server | 340 | 30 | 10,200 |
G.711 to G.729 transcoded | 2 | Media sent on 2 PKT ports to SIPREC server | 280 | 30 | 8,400 |
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 media | 16,300 |
| SIP-SIP conference sessions | 300 cps |
SUBSCRIBE/NOTIFY Benchmarking Metrics
SUBSCRIBE/NOTIFY benchmarking metrics for
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are provided below.SUBSCRIBE/NOTIFY Benchmark for SBC 51x0 (with ERE)
SUBSCRIBE/NOTIFY Benchmark for SBC 51x0 (with ERE)
Scenario | SUBSCRIBE | REGISTER | Calls |
|---|---|---|---|
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 |
|
SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)
SUBSCRIBE/NOTIFY Benchmark for SBC 52x0 (with ERE)
Scenario | SUBSCRIBE | REGISTER | Calls |
|---|---|---|---|
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 | REGISTER | Calls |
|---|---|---|---|
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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