4.5.3.1 RTP Settings
RTP Packet Time
Description Selects the interval, in milliseconds, between transmissions of RTP
packets.
Value Range
• 20
• 30
• 40
Default Value 20
Configuration File Reference RTP_PTIME (Page 204)
Minimum RTP Port Number
Description 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.
Value Range 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)
Default Value 16000
Configuration File Reference RTP_PORT_MIN (Page 203)
Maximum RTP Port Number
Description 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.
102 Administrator Guide Document Version 2011-06
4.5.3 VoIP Settings
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