4.5.3 VoIP Settings
4.5.3.1 RTP Settings
RTP Packet Time
Description
Value Range
Default Value
Configuration File Reference
Minimum RTP Port Number
Description
Value Range
Default Value
Configuration File Reference
Maximum RTP Port Number
Description
102
Administrator Guide
Selects the interval, in milliseconds, between transmissions of RTP
packets.
•
20
•
30
•
40
20
RTP_PTIME (Page 204)
Specifies the lowest port number that the unit will use for RTP packets.
Note
•
If port numbers are specified in [Channel 1–25] in
4.3.5.3 External RTP Port, this setting is ignored and the
corresponding external RTP port is enabled.
•
The available channel number varies depending on the type of
the unit being used.
1024–48750 (even number only)
Note
•
The value for this setting must be less than or equal to
"[Maximum RTP Port Number] - 400".
•
Changing this setting may affect the number of simultaneous
calls that can be made. Therefore, when setting this parameter,
be aware that the maximum number of necessary ports can be
calculated as shown below:
No. of lines ´ No. of channels ´ 2 ´ 10 (No. of terminals)
16000
RTP_PORT_MIN (Page 203)
Specifies the highest port number that the unit will use for RTP packets.
Note
•
If port numbers are specified in [Channel 1–25] in
4.3.5.3 External RTP Port, this setting is ignored and the
corresponding external RTP port is enabled.
•
The available channel number varies depending on the type of
the unit being used.
Document Version
2011-06