FXO voip gateway

Supported Protocols

• Session Initiated Protocol (SIP) 

• Media Gateway Control Protocol (MGCP) 

• Real Time Transport Protocol(RTP/RTCP) 

• 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

Call Features

• Caller ID 

• Message waiting indication 

• Call waiting 

• Call forwarding 

• Caller id on call waiting 

• Call transfer (on busy, no answer, all) 

• Special purpose calling codes 

• Speed dial 

• Redials
  

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. 
  Redundant power supply option 

• Hot swappable modules 

• Fax tone detection and codec bypass (T.30) and fax relay (T.38) function 

• G.711, G.723.1, G.729A, iLBC, GSM codec 

• G.168 echo cancellation 

• DTMF transportation: transparent mode, RFC 2833 mode, SIP/INFO mode 

• Fashion Color ringing, MWI by Tone or Neon light, Routing table, Speed dial

Other Specifications 

• Power Consumption : 70 Watt(Max) 

• Internal Memory: 128MB 

• System Flash Memory: 16MB 

• Ethernet Interface: RJ-45 

• Talk Battery: -24 V 

• Ringing Voltage: 50V RMS 

• Loop Current: 21 mA 

• Max Line Length: 1500m or 415 ohm 

• Power supply: 110-250V AC 50-60Hz

• REN Equivalence: 5 for short loop (1000 feet) ,3 for long loop (5000 feet) 

• Analog Interface: RJ-45

• Off-hook Detection: Loop start 

• Dialing: DTMF 

• Size(L x W x H): 4.4 x 44 x 30 cm

• Weight: 11Kg