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).
50605070 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)".
5100051998
(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)".
5100252000
(even values only) 52000
52 Operating Instructions Document Version 2008/10
Programming the Unit