Web User Interface Reference Enable c=0.0.0.0 Hold (RFC 2543)
SIP_HOLD_ATTRIBUTE_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
Value Format INTEGER
Description Specifies whether to set "a=inactive " or not when the call is on hold.
Value Range
• 0: send only
• 1: inactive
Default Value 0
SDP_USER_ID_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
Value Format STRING
Description Specifies the user ID used in the "o=" line field of SDP.
Value Range Max. 32 characters
Default Value Empty string
TELEVENT_PAYLOAD
Value Format INTEGER
Description Specifies the RFC 2833 payload type for DTMF tones.
Note
• This setting is available only when "DTMF_METHOD_n" is set to
"0".
Value Range 96–127
Default Value 101
Web User Interface Reference Telephone-event Payload Type
HOLD_SOUND_PATH_n
For details about parameter names end with "_n", see 5.2.1 Configuration File Parameters
Value Format INTEGER
Description Specifies whether the unit’s hold tone or the network server’s hold
tone (Music on hold) is played when a party is put on hold.
Note
• It is necessary to set the following parameters to play the unit’s
hold tone.
– HOLD_TONE_FRQ
– HOLD_TONE_GAIN
5.3.22 SIP Settings
286 Administrator Guide Document Version: 2017-07