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Description of new and updated functions
Defining local communication ports for VoIP
Size of the port number range:
The difference between the port numbers must be at least 6 if you permit two simulta-
neous VoIP calls on your phone. It must be at least 4 if you only permit one VoIP call
£
(
user guide for your phone, Web configurator
The lower of the port numbers in the range (in the left-hand field) must be an even
number. If you enter an odd number, the next lowest even number will be selected auto-
matically (e.g. if you enter 5003, then 5002 is set automatically).
The default port number for voice transmission is 5004.
Use random ports
=
SIP port
¤
Enter the port number range from which the SIP port is to be dialled.
¤
Enter the lowest port number in the port number range in the left-hand field and the
highest number in the right-hand field (numbers between 1024 and 49152).
This port number range must not overlap the range specified for
The default range is 5060 to 5076.
RTP port
¤
Specify a range of port numbers from which the RTP ports are to be dialled.
¤
Enter the lowest port number in the port number range in the left-hand field and the
highest number in the right-hand field.
The default range is 5004 to 5020.
¤
Now select
to save your settings.
Set
24
Yes
¢
Settings
Telephony
RTP
¢
Audio).
port.
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