Call Waiting Parameters

The call waiting parameters are described in the table below.

Parameter

Description

'Enable Call Waiting'

configure voip > gateway dtmf-supp-service supp-service-settings > call-waiting

[EnableCallWaiting]

Enables the Call Waiting feature.

■

[0] Check box cleared o = Disabled.

■

[1] Check box selected þ = (Default) Enabled.

✔

If enabled and the device initiates a Tel-to-IP call to a destination that is busy, it plays a call waiting ringback tone to the caller. The tone is played only if the destination returns a 182 "Queued" SIP response.

Note:

■

The device's Call Progress Tones (CPT) file must include a Call Waiting ringback tone.

configure voip > sip-definition settings > send-180-for-call-waiting

[Send180ForCallWaiting]

Determines the SIP response code for indicating Call Waiting.

■

[0] = (Default) Use 182 Queued response to indicate call waiting.

■

[1] = Use 180 Ringing response to indicate call waiting.