Audio Settings - Nortel MCC3100 User Manual

3. Configure the settings listed in
Table 12: Firewall configuration fields
Pinhole Timer
(seconds)
Discovery Method
Stun Server
Stun Port
4. Tap Apply to accept your changes or Undo to start again.

Audio settings

Use the following procedure to configure Audio settings on the MCC 3100
for Windows Mobile.
1. From any screen, select Tools > Settings.
The MCC 3100 for Windows Mobile screen appears.
2. Tap the Audio tab.
The Audio panel appears.
Table 12 on page
If you select STUN as the Discovery Method,
set the Pinhole Timer to a value between 10
seconds and 3 minutes to keep the firewall
port open.
If you select None as the Discovery Method
and you clear Enable WiFi Standby in the
Advanced settings, set the Pinhole Timer to a
value between 30 seconds and 3 minutes.
This maintains a permanent WiFi connection,
which is necessary if you want to make and
receive WiFi calls at any time.
Whenever possible, use a higher value (2
minutes or more) to conserve battery life.
Select None or STUN.
If STUN is selected, Stun Server and Stun
Port fields appear.
Enter the hostname or IP address of the Stun
Server
Enter a port number. Default is 3478
Manual setup
101.
101