DTMF Transportation Access Gateway with 16, 32, 48FXS, Combo FXS, FXO, Sip and MGCP Protocols
Features:
MGCP or SIP access gateways
SIP-PSTN analog gateway
Routing (based on called number or other criteria)
Radius based CDR for accounting
Stun customer for NAT transversal
Flexible interface for analog phones, fax, traditional PBX with analog trunks
Redundant power supply for optional
Hot swappable modules
Fax tone detection and codec bypass (T 30) and fax relay (T 38) function
G.711, G.723.1, G.729A codec and G.168 echo cancellation
DTMF transportation: transparent mode, RFC 2833 mode and SIP/INFO mode
Call features:
Message waiting indication
Call waiting and forwarding
Caller ID on call waiting
Call transfer (on busy, no answer and all)
Special purpose calling codes
Speed dial
Redials
Applications:
Remote SIP access gateway for IP-PBX
IP based wide area PBX for enterprise, government branches and schools
VoIP long distance application for IP phone supermarkets, enterprises carrier primary and secondary line services
Suitable for small and home offices
