Voip Gateway 8 Ports

Key Features

MGCP or SIP access gateways
SIP-PSTN analog gateway
Routing (based on called number or other criteria)
Radius based CDR for accounting
STUN client for NAT transversal
Flexible interface for analog phones, fax, traditional PBX with analog trunks
Fax tone detection and codec bypass (T.30) and fax relay (T.38) function
G.711, G.723. 1, G.729A codec
G.168 echo cancellation
DTMF transportation: Transparent mode, RFC 2833 mode, SIP/INFO mode
Supported Protocols

Session Initiated Protocol (SIP)
Media Gateway Control Protocol (MGCP)
Real Time Transport Protocol (RTP)
TFTP for remote software upgrade
HTTP for system and interface configuration and monitoring
SNMP v. 1, v. 2, v. 3
Telnet for remote support
DHCP for dynamic IP address allocation
DTMF
STUN Client for NAT/firewall traverse