Chapter 1 Voice Office Configuration Requirements
Enabling Automatic Dialing
10 Voice Office Application Suite Configuration Guide
Enabling Automatic Dialing
Express Directory and Visual Voicemail provide for automatic dialing of
directory numbers (DNs). The automatic dialing will not work unless
Hands Free Activation (HFA) is enabled as part of the Class of Service
(CLS) options during set provisioning on the Communication Server 1000.
If HFA is not enabled, the telephone user must pick up the handset or
press a Line out button to initiate the call.
Specifying a Source for Phone IP-to-DN Mappings
Voice Office operation requires a mapping of phone IP addresses and
DNs. You must specify a source for the Application Gateway to obtain a
mapping of IP addresses to extensions (DNs):
•For Nortel Communication Server, the information for the mapping
can be obtained from the signaling and call servers. For sites using
Communication Server 1000, release 4.0, you configure a connection
between the Application Gateway and one signaling server, which
provides the Application Gateway with information from all
connected call servers. For sites using two signaling servers with
Communication Server 1000, release 4.5, you must configure a
connection between the Application Gateway and both signaling
servers.
The Application Gateway obtains an IP/TN (terminal number) table
from the signaling server and a TN/DN table from the call server. The
Application Gateway then uses the intersection of those two tables to
create the IP/DN map.
•When a phone connects to the Application Gateway, the Application
Gateway uses the phone’s MAC address to look up the extension in
the map. A phone cannot obtain a license unless the phone’s extension
appears in the IP/DN map. Once a phone is licensed, it holds the
license, even when it is idle.
Note A licensed phone occupies one session. Refer to the Application Gateway
Release Notes for information on Application Gateway capacity (that is, the
number of concurrent sessions supported).