2.5.4 VoIP Settings
Minimum Delay
Description
Value Range
Default Value
Initial Delay
Description
Value Range
Default Value
2.5.4.5 DTMF
DTMF Type
Description
Value Range
Default Value
2.5.4.6 Call Hold
Supports RFC 2543 (c=0.0.0.0)
Description
108
Administrator Guide
Specifies the minimum delay, in 10-millisecond units, of the jitter buffer.
1 or 2 (´ 10 ms)
Note
•
This setting is subject to the following conditions:
–
This value must be less than or equal to [Initial Delay]
–
This value must be less than [Maximum Delay]
–
[Maximum Delay] must be greater than [Initial Delay]
2 (´ 10 ms)
Specifies the initial delay, in 10-millisecond units, of the jitter buffer.
1–7 (´ 10 ms)
Note
•
This setting is subject to the following conditions:
–
This value must be greater than or equal to [Minimum
Delay]
–
This value must be less than [Maximum Delay]
2 (´ 10 ms)
Selects the method for transmitting DTMF (Dual Tone Multi-Frequency)
tones.
•
Outband
•
Inband
Note
•
If you select [Outband], DTMF tones will be sent through SDP
(Session Description Protocol), compliant with RFC 2833. If you
select [Inband], DTMF tones will be encoded in the RTP
stream.
Outband
Selects whether to enable the RFC 2543 Call Hold feature on this line.
Document Version 2013-03