Version 7.2 1193 Mediant 800B Gateway & E-SBC
User's Manual 72. Configuration Parameters Reference
Table 72-45: Call Waiting Parameters
Parameter Description
Enable Call Waiting
configure voip > gateway dtmf-
supp-service supp-service-
settings > call-waiting
[EnableCallWaiting]
Enables the Call Waiting feature.
ï‚§ [0] Disable
ï‚§ [1] Enable (Default)
For digital interfaces: If enabled and the device initiates a Tel-to-
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.
For FXS interface: If enabled, when an FXS interface receives a
call on a busy endpoint, it responds with a 182 response (and not
with a 486 busy). The device plays a call waiting indication signal.
When hook-flash is detected, the device switches to the waiting
call. The device that initiated the waiting call plays a call waiting
ringback tone to the calling party after a 182 response is received.
Note:
ï‚§ The device's Call Progress Tones (CPT) file must include a
Call Waiting ringback tone (caller side) and a call waiting tone
(called side, FXS only).
ï‚§ FXS interfaces: The EnableHold parameter must be enabled
on both the calling and the called side.
ï‚§ Analog interfaces: You can use the table parameter
CallWaitingPerPort to enable Call Waiting per port.
ï‚§ Analog interfaces: For information on the Call Waiting feature,
see Enabling Call Waiting on page 599.
configure voip > sip-definition
settings > send-180-for-call-
waiting
[Send180ForCallWaiting]
Determines the SIP response code for indicating Call Waiting.
ï‚§ [0] = (Default) Use 182 Queued response to indicate call
waiting.
ï‚§ [1] = Use 180 Ringing response to indicate call waiting.
Call Waiting Table
Call Waiting
configure voip > gateway analog
call-waiting
[CallWaitingPerPort]
Defines call waiting per FXS port.
The format of the ini file table parameter is as follows:
[CallWaitingPerPort]
FORMAT CallWaitingPerPort_Index =
CallWaitingPerPort_IsEnabled, CallWaitingPerPort_Module,
CallWaitingPerPort_Port;
[\CallWaitingPerPort]
For example:
CallWaitingPerPort 0 = 0,1,1; (call waiting disabled for Port 1 of
Module 1)
CallWaitingPerPort 1 = 1,1,2; (call waiting enabled for Port 2 of
Module 1)
Note:
ï‚§ The parameter is applicable only to FXS ports.
ï‚§ For more information, see Configuring Call Waiting on page
641.