DGW-L20X
4 port E1 / T1
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 IPPBX
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
1/2/4 T1/E1 RJ45
2 10/100/1000 Mbps Ethernet ports
2 USB 2.0 ports
Maximum Power Consumption: 18W
Power supply specification: 12V/1A
Power supply specification: 12V/1A
Operation humidity: 10%~90% non-condensing
Operating temperature: 0℃~70℃
Storage temperature: -40℃~85℃
Features
Available in 1 / 2 / 4 port E1/T1, 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.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 TR069
Support auto provision
Support channel status show dynamically
Support backup/upload configuration file
Multiple detailed log output
Support Chinese language
Auto reboot
Good compatibility, support Asterisk, Elastix, Freeswitch and Small and medium IPPBX platform
Support add, modify & delete SIP Accounts
SIP registration with Domain
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
Flexible routing settings
Support 512 routing
Support caller/callee manipulation and filtering
Trunk group support, Trunk priority management
Support add, modify & delete routing
E1/T1 port grouping
Support Failover
Network type: Static IP and DHCP
IPv4, UDP/TCP, DHCP, TFTP, SCP
HTTP/HTTPS/SSH
Support DDNS
Support ping & traceroute command on the web
Support network capture on the web