Using The At-Vp504E Fxs; Call Processes - Allied Telesis AT-VP504E FXS User Manual

Chapter 1 - Using the AT-VP504E FXS
Using the
AT-VP504E
FXS

Call Processes

AT-VP504E FXS
signalling protocol for Internet conferencing and
telephony.
the Media Gateway Control Protocol (MGCP) version
draft-huitema-megaco-mgcp-v0r1-05. MGCP is a
protocol for controlling Voice over IP (VoIP) Gateways
from intelligent external call control elements.
Now that your administrator has properly set up the AT-VP504E FXS
and IP Communication Server configuration settings, you can dial any
number on your phone (which is connected to the AT-VP504E FXS)
and place the call.
However, you should be aware that the administrator has probably set
permissions and restrictions regarding local and long distance calls.
Should you encounter any calling problem, please discuss it with your
administrator to remedy the problem and grant the necessary
permissions.
The following examples illustrate some of the various calling processes
the AT-VP504E FXS supports. These processes can be adapted at will
to suit your needs and requirements.
The AT-VP504E FXS can communicate with the following devices:
Another terminal on the IP network such as the AT-
VP504E FXS.
Any LAN Endpoint on the IP network such as:
• a Soft Phone
• an IP phone directly connected to the IP network
A SCN phone or fax. However, the AT-VP504E FXS
would need to contact an analog gateway such as the
AT-VP504E FXO.
For instance, the Switched Circuit Network (SCN) could be a
Public Switched Telephone Network (PSTN) or some Private
Branch eXchange (PBX).
User's Manual (SIP/MGCP Version)
3