Key Features
Protocol: SIP & MGCP
2-4 FXS/O Ports
Routing , CDR, BusyTone Detection,
DID, MWI T.38 Fax Relay,Echo Cancellation
Features
SIP protocol
RFC3261
RFC3262
RFC3264
RFC3311
RFC3515
RFC3581
RFC3966
RFC4028
SIP registration (Per trunk, per gateway)
Registration expire setting
SIP trunk
Backup SIP proxy (Up to 10 proxies)
Peer-to-peer communication
SIP-to-SIP relay
Hook flash relay (INFO)
FXS
Polarity reversal generation
Caller ID generation (Bellcore and ETSI FSK, DTMF, before/after ring)
Ring cadence setting
Ring frequency setting
Volume control
Hook flash timing setting
Message waiting indicator (FSK, polarity inverse)
FXO
Hot line
Relay to FXS extension
Redirect to SIP server
Interactive Voice Response (IVR) and second-stage dialing
Outbound calls from either FXS or service network
Battery reversal detection
Caller ID detection (Bellcore and ETSI FSK, DTMF, before/after ring)
Busy tone detection
DTMF out-pulsing timing setting
Volume control
Ring parameter setting
Busyout when FXS is not available
Codec/FAX/RTP
G.711ALaw, G.711ULaw, G.729 (Note1) and G.729B (Note1)
T.30 fax transparent, T.38 fax
