Description
Introduction
GLT****-T4 is an
integrated media and signaling gateway that especially for the
enterprise and operators. The trunk gateway is located in the edge
of PSTN and IP and is enabling the delivery of SIP / H.**3 into
legacy ISDN PRI,MFC R2, SS7 networks, as well as IP to IP
transcoding for IP network peering applications.
Features
l Powerful Processing Capacities
l Excellent Quality of Voice
Communication
ü Voice
Activity Detection (VAD) can save resources of bandwidth
effectively;
ü Comforting
Noise Generation technique (CNG) provides the same experience as
communication by PSTN;
ü Self-adaptive
dynamic buffering technique can satisfy the application request in
bad network situation;
ü Maximal
**8ms echo cancellation technique is much higher than the similar
target request, which can eliminate echo jamming brought by long
distance communication;
ü DTMF
detection/generation technique can effectively support the services
such as fax, callback, second dial and so on.
l Various Service Functions
ü Caller/callee
number modification;
ü Routing
selection by number , port , and ip address;
ü RADIUS
charging and CDR output;
ü Playing
secondary dialing tone;
ü Support
signaling and media stream encryption;
ü Support
RTP stream forwarding in the NAT condition;
ü T.*0
and T.*8 fax.
l Entirely encryption (VOIP Anti
block)
l Reducing the SoftSwitch load
l Plug and Play
l Simple and Convenient Management and
Maintenance
l Powerful Billing Management
Function
GLT****-R*2 FXS/FXO
High density VoIP Gateway
l Combine FXO and
FXS into one box
l PSTN intelligent backup
technology
l UP to *2 VoIP Channels
l Intelligent Call Routing
l Integrated IVR Player For
PSTN
l Answer/Disconnect
Supervision
l PBX features included
GLT****-R8 FXO
VoIP Gateway
l Combine FXO and
FXS into one box
l PSTN intelligent backup
technology
l UP to 8 VoIP Channels
l Intelligent Call Routing
l Integrated IVR Player For
PSTN
l Answer/Disconnect
Supervision
l PBX features included
