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0Table
1SBC SWe Lite Performance Numbers

REMOVE BELOW TABLE WHEN NEW DATA IS ENTERED

Description

Performance Value

100 Sessions (SIP signaling setup rate)

10 cps

Maximum number of SIP ↔ SIP sessions

100 
Maximum number of transcode sessions (media services mode). See Media Services.25

Maximum number of RTP ↔ RTP media sessions (any combination of direct media, RTP proxy, or media services mode)

100 

Call Setup – Maximum call setup rate

10 cps 

Registrations – Maximum number of registered users

1,000 

Encryption – Maximum number of RTP ↔ SRTP sessions (media services mode). See Media Services.

25

 

The table below includes the maximum performance numbers for the listed call flow.

Number of vCPUsRAMRegistered Users

Pass Through Proxy Calls

(RTP <-> RTP or
SRTP <-> SRTP)

Local Proxy Calls

(RTP <-> SRTP)
(regardless of the presence of DSP calls)

DSP Calls

(G.711 a/u law RTP/SRTP  G.729 A/B/AB RTP/SRTP)
(including in-band signaling)

Max Call Setup Rate (CPS)Max Number of Transcode Sessions

(media services mode)
Max Number of SIP <-> SIP Session
1*1 GB1,0001001005010 cps501,000
22 GB5,0001,000700100?4001,000
44 GB5,0001,000700300?4001,000

 

 

Default configuration is 1 vCPU and 1 GiB RAM. If additional CPUs are desired, edit the settings in the V and reboot. See Installing SBC SWe Lite.

 

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Note
titleNumber of RTP Port Pairs must be increased above maximum call capacity

The number of RTP Port Pairs must be configured slightly larger than the actual number of ports required to support the projected number of calls. We recommend you over-allocate the number of port pairs by approximately 25 - 30% above the number of calls you want to support. For details, see Configuring the Media System.

Note
titleCall Capacity Limitation with Additional Logging

Call capacity is limited to 4 calls per second when Info level logging is enabled. Additional logging verbosity reduces the call capacity.

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