OVERVIEW
CHAPTER 3
19
ECOTEL 3G 16.1. Revised: 1 March 2011.
3.2 FEATURES
Mobile
2 or 4 UMTS channels
Built-in SIM-card server support for unlimited SIMs per channel with vGATE SIM Unit
Individual timers for each SIM /call
Possible to configure individual mobile bands
Radius accounting request contains SIM’s IMSI to enable SIM-specific billing
Support for vGATE sub-limits
Number portability
UMTS-specific configuration parameters now definable per mobile network (LAIN)
vGATE RoutingManager support
E-mails to SMS: support for SMS delivery report
VoIP
8 or 16 media channels
H.323 v.4 / SIP v.2 signaling (RFC 3261), operating in parallel
Various audio codecs: G.711, G.723.1, G.726, G.728, G.729, GSM, iLBC
Fax: T.38
Data: clear channel
RTP multiplexing (reduces bandwidth required for RTP data by up to 60%)
ENUM client
Echo cancellation G.168–2000
Silence suppression, comfort noise generation, voice activity detection
Support for multiple gatekeepers and multiple registrars
STUN client
Traffic shaping
Configurable time interval for echo detection in VoIP
ISDN
2 BRI ports, TE or NT
DSS1 (Q.931),Q.SIG-BC; PP or PMP