Genban IP8820 - Local UDP Port; RTP Start Port

IP8820/IP8830/IP8840
Installer Guide
35
Jan 17 4:32
Local UDP Port
5060
Clear OK

Jan 17 4:32
RTP Start Port
23000
Clear OK

3.5.2.5 Local UDP Port
The Local UDP Port defines the port, normally 5060, the IP Phone uses to send and receive SIP
signaling packets. In some instances, particularly when behind a firewall, the normal port may
not be available. If port 5060 is not available, a different port can be defined.
To set the Local UDP Port:
 Press the Settings (
) button. If the LCD Menu is locked, use the unlock procedure.
Refer to section 3.3
.
 Press the
digit, or move the cursor to 2.SIP Configuration using the [Next]-
[Previous] softkeys and press the [OK] softkey.
 Press the
digit, or move the cursor to 6.Local UDP Port using the [Next]-[Previous]
softkeys and press the [OK] softkey.
 Input the Local UDP Port using the dial pad and
press the [OK] softkey to save your entry.
 Move to another parameter with the navigation
buttons and continue the session or press the
Settings (
) button to exit the configuration
session.
Changing the Local UDP Port requires a reboot of the IP Phone; when you leave the
menu, you will receive a reboot notice. The IP Phone must reboot to utilize the new
values entered.
3.5.2.6 RTP Start Port
When a SIP call is established, Real-time Transport Protocol (RTP) packets transport media
and digitized voice. The port used for RTP packets is usually 23000, but a different port may be
defined.
To assign an RTP Start Port:
 Press the Settings (
) button. If the LCD Menu is locked, use the unlock procedure.
Refer to section 3.3
.
 Press the
digit, or move the cursor to 2.SIP Configuration using the [Next]-
[Previous] softkeys and press the [OK] softkey.
 Press the
digit, or move the cursor to 7.RTP Start Port using the [Next]-[Previous]
softkeys and press the [OK] softkey.
 Input the RTP Start Port using the dial pad and
press the [OK] softkey to save your entry.
 Move to another parameter with the navigation
buttons and continue the session or press the
Settings (
) button to exit the configuration session.
Changing the RTP Start Port requires a reboot of the IP Phone; when you leave the
menu, you will receive a reboot notice. The IP Phone must reboot to utilize the new
values entered.