5.6.3 Miscellaneous VoIP Settings
Web User Interface Reference
RFC2543_HOLD_ENABLE_n
Parameter Name Example
Value Format
Description
Value Range
Default Value
Web User Interface Reference
DTMF_SIGNAL_LEN
Value Format
Description
Value Range
Default Value
DTMF_INTDIGIT_TIM
Value Format
Description
Value Range
Default Value
238
Administrator Guide
Telephone-event Payload Type (Page 115)
RFC2543_HOLD_ENABLE_1, RFC2543_HOLD_ENABLE_2, ...,
RFC2543_HOLD_ENABLE_6
Boolean
Specifies whether to enable the RFC 2543 Call Hold feature on this line.
•
Y (Enable RFC 2543 Call Hold)
•
N (Disable RFC 2543 Call Hold)
Note
•
If set to "Y", the "c=0.0.0.0" syntax will be set in SDP when
sending a re-INVITE message to hold the call.
•
If set to "N", the "c=x.x.x.x" syntax will be set in SDP.
Y
Supports RFC 2543 (c=0.0.0.0) (Page 119)
Integer
Specifies the length of the DTMF signal, in milliseconds.
60–200
180
Integer
Specifies the interval, in milliseconds, between DTMF signals.
60–200
90
Document Version
2012-06