Voice and Call Processing
The Top-Gate
Series gateways support a wide variety of standards-based codecs including
G.729, G.723.1,
G.711, GSM,
iLBC
and others. Dynamic jitter buffers, adaptive echo cancellation, silence suppression, packet loss concealment and DiffServ packet
priority features enable the gateway to provide the highest quality service under the most demanding network conditions.
Interoperability
The Top-Gate
Series gateways are compliant with the latest IETF standards for VoIP interoperability. They support
MGCP for call control and interworking with the softswitch, and are interoperable with
SIP-basedsystems such as
SIP proxiesand enhanced services platforms.
Management
The Top-Gate has an integrated web server that provides a graphical
user interface. This feature enables the use of a web browser to configure and monitor the gateways. It also provides multiple access levels and
administrator control of user passwords to ensure the network is both secure and easy to manage.
Typical Top-Gate Application (see
diagram)