SIP
Compliance per IETF RCF 3261
DTMF signalling: SIP INFO
Calling name presentation
Calling number presentation |
Call Routing
Direct dialing-in
Two stage dialing
Line hunting
Prefix line selection |
Audio
Narrowband audio (3.4 KHz) – G.711 A and µ law
Wideband audio (3.4 KHz) – G.722
Adaptive jitter buffer |
Network QoS
Diffserv, TOS |
Ethernet Network Interface
10/100 Mbps, Base-Tx, RJ45 |
IP transport
RTP / RTCP per IETF RFC 3550 and 3551 |
IPBX interoperability
Cisco Call Manager version 4
Cisco Call Manager version 5
Cisco Call Manager version 6
Cisco Call Manager version 7
Alcatel OmniPCX
Nortel Succession
Innovaphone |
IP telephone interoperability
Grandstream
SNOM
Cisco
ZyXEL
UTStarcom |
IP DECT interoperability
STENTOFON IP DECT
Ascom
Polycom KIRK
Cobs |
Telephone gateways
Audiocodes MediaPack series
Grandstream telephone adaptors
PORTech GSM Gatweway
|
PC Clients
X-Lite
SJphone |
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