VoIP Settings
Preferred CODEC
Description Available Settings Default Setting
Determines the preferred codec for IP calls. G.722
G.711μ-law
G.711A-law
G.729a
G.722
RTP Packet Size
Description
Available Settings Default Setting
Determines the size of outgoing RTP packets. 20 ms
30 ms
40 ms
50 ms
60 ms
20 ms
SIP Signaling Port Number
Description
Available Settings Default Setting
Determines the port number used for SIP signaling.
• If this setting is changed, the unit must be restarted
before the new setting becomes effective (see page 43).
5060–5070
5060
RTP Port Number (Minimum)
Description
Available Settings Default Setting
Determines the lowest port number used for RTP.
• Set this parameter to a value lesser than the setting
for "RTP Port Number (Maximum)".
51000–51998
(even values only)
51000
RTP Port Number (Maximum)
Description
Available Settings Default Setting
Determines the highest port number used for RTP.
• Set this parameter to a value greater than the setting
for "RTP Port Number (Minimum)".
51002–52000
(even values only)
52000
52 Operating Instructions Document Version 2008/10
Programming the Unit
