Digium G400 Quad T1/E1/PRI Gateway (Discontinued)

Digium G400 T1/E1/PRI Gateway

The Digium G400 quad T1 gateway allows you to bridge the PSTN to an IP PBX, SIP to a legacy analog PBX, or migrate from a legacy PBX to an IP PBX without installing a Digium TDM Card into your server. Up to 120 Concurrent calls.

Digium G400 T1/E1/PRI Gateway Overview

Preserve precious server resources by taking the transcoding off the server and putting it into a standalone appliance. The Digium G400 gateway is easy to use and configure and can be much easier to deploy in your network than integrating a Digium card into your server. In addition, The Digium Gateway can be used with multiple servers simultaneously.

Digium G400 T1/E1/PRI Gateway Features:

• Call Management Features:
• -Automatic Call Type Detection: Voice/Modem/Fax
• -Answer and Disconnect Supervision
• -Trunk Group Support
• -Dial Plan Support
• -Call Routing Rules
• -Call Routing Groups
• -Pass Through Support for calls to toll free, local and emergency services numbers
• -Automatic appending and stripping of digits to dialed numbers
• -Caller ID name and number support
• -Fax and Modem support
• Technical Specifications:
• -Four 10/100/1000Base-T Ethernet connections
• -Internal universal power supply for 100 – 240 VAC
• -Dual RJ45 connector for Ethernet
• -4 x T1/E1 Ports
• -Echo cancellation
• -Auto codec negotiation via SIP
• IP Telephony:
• -SIP (Support for multiple SIP endpoints)
• -Audio Codecs
• --G.729
• --G.726
• --G.711 (Coding Support for A-law and u-law)
• --GSM-FR
• --G.722
• -Auto Codec Negotiation
• -Fax and Modem Support (T.38 and G.711)
• T1 Signaling:
• -PRI Signaling protocols:
• --National ISDN-1
• --National ISDN-2
• --4ESS (AT&T)
• --5ESS (Lucent)
• --DMS100 (Nortel)
• --Q.SIG
• T1 CAS :
• --E&M
• --E&M Wink
• --Feature-Group-D (DTMF, MF)
• --FXS Loop Start with Forward Battery Disconnect
• --FXS Loop Start
• --FXS Ground Start
• --FXO Loop Start with Battery Disconnect Supervision
• --FXO Loop Start
• --FXO Ground Start
• E1:
• -PRI (EuroISDN or Q.SIG)
• DTMF Signaling via RFC 2833