In this section:

Product Specifications

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

Product Specifications

Specification

CategorySBC 5100 / 5110SBC 5200 / 5210SBC 5400
(2 x 10G)
SBC 7000SBC SWe

SIP/GW Call Set-up

 

Call set-up rate (cps)

150

450

700

1,350

Refer to SBC SWe Performance Metrics

Call latency30 ms @ 150 cps30 ms @ 450 cps30 ms @ 700 cps30 ms @ 1,350 cps

Sessions by Signaling
Protocols*

SIP

9,999

64,000

75,000

150,000

Sessions by Codec*

G.729

9,999

64,000

75,000

150,000

G.711 (20 ms)9,97819,95875,00099,000

RTCP Sessions Scale

 

1:1 with RTP sessions

1:1 with RTP sessions

1:1 with RTP sessions1:1 with RTP sessions

Registrations

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

400

1,000

1,250

2,500

400

SecurityTLS connections set-up rate (without mutual authentication)50/second

150/second

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)
2,048
(4,096 IPSEC SAs)
2,048
(4,096 IPSEC SAs)
IPSEC (IKE) setup rate50/second120/second120/second120/second50/second
Maximum number of SRTP sessions9,99964,00075,000150,000**44,000
Maximum number of registered subscribers on IMS AKA
100,000256,000375,0001 million128,000
Number of
Subscribers

Over UDP with an interval refresh REGISTER of 1800 sec.

100,000256,000600,000

2 million

100,000

Over UDP/NAT with an interval refresh REGISTER of 30 sec.50,000128,000225,000450,00050,000
Over UDP/NAT with an interval refresh REGISTER of 60 sec.

100,000

256,000

300,000

600,000

100,000

Over TCP with an interval refresh REGISTER of 300 sec.100,000256,000425,000850,000100,000
Over TLS with an interval refresh REGISTER of 300 sec.100,000256,000375,000750,000100,000

 

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

** G.729 @ 40 ms packet size.

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 5000 and 7000 Series.