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This is an LA release that will only be provided to a select number of PLM-sanctioned customers (PDFs only). Contact PLM for details.

In this section:


IMPORTANT

The SBC 51xx and SBC 52xx platforms are not supported from release 11.0.0 onwards. This release supports the SBC 5400, SBC 7000 and SBC SWe platforms.

Product Specifications

The following table provides product specification details of the SBC Core systems: 

Specification

CategorySBC 5400 (2x10G)SBC 7000SBC SWe

SIP/GW Call Set-up

 

Call set-up rate (cps)

700

1,350

Refer to SBC SWe Performance Metrics

Call latency30 ms @ 700 cps30 ms @ 1,350 cps

Sessions by Signaling
Protocols*

SIP

75,000

150,000

Sessions by Codec*

G.729

75,000

150,000

G.711 (20 ms)75,00099,000

RTCP Sessions Scale


1:1 with RTP sessions1:1 with RTP sessions

Registrations

Initial register rate with no calls, in registers per second (Includes initial Register Authentication)

1,250

1,300

400

SecurityTLS connections set-up rate (without mutual authentication)500/second2,000/second50/second
Maximum number of IPSEC tunnels2,048
(4,096 IPSEC SAs)
2,048
(4,096 IPSEC SAs)
2,048
(4,096 IPSEC SAs)
IPSEC (IKE) setup rate120/second120/second50/second
Maximum number of SRTP sessions75,000150,000**44,000

Maximum number of registered subscribers on IMS AKA

375,0001 million320,000
Number of
Subscribers

Over UDP with an interval refresh REGISTER of 120 sec. 

600,000***

2 million***

1 million

Over UDP/NAT with an interval refresh REGISTER of 30 sec.225,000348,000256,000
Over UDP/NAT with an interval refresh REGISTER of 60 sec.300,000

384,000

512,000

Over TCP with an interval refresh REGISTER of 300 sec.425,000896,000720,000***
Over TLS with an interval refresh REGISTER of 300 sec.375,000725,000720,000


* The session count represents the aggregate number of sessions on one system.

** G.729 @ 40 ms packet size.

*** Not tested.

Codec Packetization Periods

See

Audio Codecs
 for the listing of transcoded and pass-through packetization periods of the supported codecs.

Transcoded Sessions

The number of transcoded sessions available on the SBC 5000 series and SBC 7000 platforms are determined by the DSP card configurations.

For details, please see DSP Channel Densities for SBC 5xx0 and 7000.