Personalizing your Phone Page 17 FortiFone™ User Guide for FON-260i
RTP Start Port
When a SIP call is established, Real-Time Transport Protocol (RTP) packets transport media
(voice). The default port used for RTP packets is 23000.
To change an RTP Start Port:
• Press the button, select 2. SIP Configuration then press the OK button.
• Select 7. RTP Start Port then press the OK button.
• Input the RTP Start Port using the dial pad and press the OK button to save your entry.
• Move to another parameter with the navigation buttons and continue the session or press
the button to exit the configuration session.
Proxy Registration
If Proxy Registration is set to Yes, the phone will register with the appropriate SIP or proxy
server upon initial power-up, during a reboot and at periodic intervals based on the timer
defined by the server.
To enable Proxy Registration:
• Press the button, select 2. SIP Configuration then press the OK button.
• Select 8. Proxy Registration then press the OK button.
• To change, select Yes or No using the Up/Down navigation buttons, then press the OK
button.
• Move to another parameter with the navigation buttons and continue the session or press
the button to exit the configuration session.
Changing the RTP Start Port requires a reboot of the IP phone. When you exit the menu, you
will receive a reboot notice. Press the OK button to reboot. The IP phone must reboot to utilize
the new values entered.
Changing the Proxy Registration requires a reboot of the IP phone. When you exit the menu,
you will receive a reboot notice. Press the OK button to reboot. The IP phone must reboot to
utilize the new values entered.