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SVI-SBC SPECIFICATIONS

A state-of-the-art, cloud-enabled Session Border Controller

The SVI-SBC provides comprehensive network edge security for fixed and mobile service providers and large enterprise customers.


VOIP Signalling Protocols

VoIP Signalling Protocols

SIP, SIP-I, SIP-T, H.323

IMS Signalling Protocols

SIP Mi, SIP Mw


VOIP Media

Transcoding Support

G711u/a, G.729, G723.1, G726, T.38,
AMR/AMR-WB, GSM-FR, GSM-EFR,
Silk, Opus, EVRC-A/-B, EVRC-NW2K


Encryption

MTP L1-L3

SIP TLS, SRTP, ZRTP


VOIP Proxy

Signalling Proxy

SIGTRAN, H.248, MGCP

MEDIA

Voice, Video, Fax, DTMF


Performance

Simultaneous Calls

500 to 30,000

Calls Per Second (CPS)

500

Number of subscribers supported

Up to 250,000


Radius

RFC 2139, 2138
RFC 2139, 2138 Cisco VSA compliant

Diameter

Diameter Interface

Diameter Rf


Lawful Intercept

Lawful Intercept

ETSI 101 671


SVI-SBC Security


Security

DoS / DDoS protection
Allow trusted and authenticated users access while under DoS attack
Dynamically accept or reject traffic based on device behaviour
Throttling and overload protection

Topology Hiding and Privacy

Hide network topology preventing direct attacks and maintain privacy
Mask user information for privacy and confidentiality

Fraud Prevention

Perform signalling and media validation by authenticating and authorising users

VPN Support

Secure L2 and L3 VPN customers
Support inter-VPN sessions
IPSEC encryption levels: DES, 3DES, AES
PPTP – PPP (PAP or CHAP), 40, 128bit MPPE
L2TP

Access Control

Control of max concurrent sessions
Filter devices / networks on a per application basis
Permit access to known devices or networks
Authorise / deny access for registered users; permit or deny access to mask users
Dynamically accept or reject traffic based on device behaviour
Accept media only for authorised sessions

Further Information

SBC Presentation graphic

Session Border Controller Presentation

Download our SVI-SBC Session Border Controller presentation

SVI-GMSC Graphic

SVI-GMSC Gateway Mobile Switching Centre

Need to interconnect to legacy SS7 services? – Take a look at our GMSC

SVI-STP Graphic

SVI-STP Signalling
Transfer Point

Our Signalling Transfer Point provides seamless Diameter to SS7 integration