Alcatel-Lucent ALE M3 Administrator's Manual page 120

10.17.1 Call Hold Configuration
The following table lists the parameters you can use to configure Call Hold.
Parameter SIPRfc2543HoldEnable
Description It enables or disables the IP phone to use RFC 2543 (c=0.0.0.0) outgoing hold signaling.
False - SDP media direction attributes (such as a=sendonly) per RFC 3264 is used when
placing a call on hold.
Permitted
Values
True - SDP media connection address c=0.0.0.0 per RFC 2543 is used when placing a
call on hold.
Default false
Features → SIP → RFC2543 Hold Enable
Web UI
Parameter AudioCHoldTone
Description It configures the tone for the IP phone to play the initial call hold tone.
Permitted
LIST[NUMERIC[-60,*],8,74]
Values
Default 0;4;-1;200;420;335;-37;-37;-1;200;0;0;0;0;-1;200;420;335;-37;-37;-1;5000;0;0;0;0
Parameter FeatureHoldUseInactiveEnable
Description It enables or disables the phone to inactive outgoing hold signaling.
false - disable
Permitted
Values
true - enable
Default false
Parameter FeaturePlayHoldToneEnable
It enables or disables the IP phone to play the call hold tone when you place a call on
Description
hold.
false - disable
Permitted
Values
true - enable
Default true
Parameter FeaturePlayHoldToneDelay
It configures the time (in seconds) to wait for the IP phone to play the initial call hold tone.
If it is set to 30 (30s), the IP phone will wait 30 seconds to play the initial call hold tone
Description
after you place a call on hold.
Note: It works only if "FeaturePlayHoldToneEnable" is set to true (Enabled).
Permitted
Integer from 3 to 3600
Values
Default 30
Parameter FeaturePlayHoldToneInterval
It configures the time (in seconds) between subsequent call hold tones.
If it is set to 3 (3s) and "FeaturePlayHoldToneDelay" is set to 30 (30s), the IP phone will
Description
begin to play a hold tone after you place a call on hold for 30 seconds, and repeat the call
hold tone every 3 seconds.
ALE M3-M5-M7-M8 DeskPhones Administrator Guide
config.xml
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