OpenVox DGW-L1 T1/E1 Gateway, Signalling: PRI/R2/SS7; Support new R2

OpenVox DGW-L1 T1/E1 Gateway is an open source asterisk-based VoIP Gateway solution for operators and call centers. It is a converged media gateway product. This kind of gateway connects traditional telephone system to IP networks and integrates VoIP PBX with the PSTN seamlessly. With friendly GUI, users may easily setup their customized Gateway. Also secondary development can be completed through AMI (Asterisk Management Interface).

The DGW-L1 T1/E1 Gateway supports 1 software-selectable T1/E1/PRI interface and supports up to 30 concurrent calls.

Target Applications

Connect legacy PBX systems to low-cost VoIP services
Connect legacy PBX systems to remote sites over private VoIP links
Connect IP PBX systems to legacy TDM services
Phased transition from legacy PBX to IP PBX
Connect virtualized systems to legacy TDM services
Transcoding by connecting systems using varying codecs
Lync connectivity to SIP or legacy TDM providers and SIP or Legacy PBX

Technical Specifications

1 T1/E1 w/ RJ-48
2 10/100/1000Mbps Ethernet ports
2 USB 2.0 ports
Maximum power: 12W
Power supply specification: 12V/AC
Operation humidity: 5%~95% non-condensing
Operating temperature: 0?~70?
Storage temperature: -40?~85?

System Features

Available in 1 port T1/E1, energy efficiency concurrent processing, up to 30
Signalling: PRI/R2/SS7
Support up to 24 countries’ standard R2 signalling
Support new R2 variant
Simple and convenient configuration via Web GUI
Codecs support: G.711A, G.711U, G.729A, G.723.1, G.722, GSM
Support protocols:SIP?IAX?TCP?UDP?RTP?SSH?HTTP?HTTPS
Support NTP time synchronization and client time synchronization
Support SSH access for background management, Asterisk CLI command operation
Open API interface (AMI)
Support ports group management
Support for custom dialplans
Firmware update by HTTP
Support call statistics
Support auto provision
Support channel status show dynamically
Support backup/upload configuration file
Multiple detailed log output
Support Chinese language
Automatically reboot
Good compatibility, support Asterisk, Elastix, Freeswitch and Small and medium IPPBX platform

SIP Features

Support add, modify & delete SIP Accounts
SIP registration with Domain
E1/T1 port grouping
Support multiple SIP registrations: Anonymous, Endpoint registers with this gateway, This gateway registers with the endpoint
SIP accounts can be registered to multiple servers
Combine different SIP Trunks into group
SIP(RFC3261) compliance
DTMF: RFC2833, SIP INFO, INBAND
Support T.38 /Pass-through Fax

Routing