SIP User's Manual  662  Document #: LTRT-83310 
  Mediant 600 & Mediant 1000 
Parameter  Description 
initiates the waiting call plays a Call Waiting Ringback 
tone to the calling party after a 182 response is 
received. 
  Port = Port number. 
  Module = Module number. 
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) 
Notes: 
  This parameter is applicable only to FXS ports. 
  If this parameter is not configured (default), call waiting is 
determined according to the global parameter 
EnableCallWaiting.  
  The device's CPT file must include a 'call waiting Ringback' 
tone (caller side) and a 'call waiting' tone (called side, FXS 
interfaces only). 
  The EnableHold parameter must be enabled on both the 
calling and the called sides. 
  For configuring this table using the Web interface, see 
Configuring Call Waiting on page 330. 
  For a description on using ini file table parameters, see 
Configuring ini File Table Parameters on page 84. 
Web: Number of Call Waiting 
Indications 
EMS: Call Waiting Number of 
Indications 
[NumberOfWaitingIndications] 
Defines the number of call waiting indications that are played to 
the called telephone that is connected to the device for Call 
Waiting.  
The valid range is 1 to 100 indications. The default value is 2. 
Note: This parameter is applicable only to FXS ports. 
Web: Time Between Call Waiting 
Indications 
EMS: Call Waiting Time Between 
Indications 
[TimeBetweenWaitingIndications] 
Defines the time (in seconds) between consecutive call waiting 
indications for call waiting. 
The valid range is 1 to 100. The default value is 10. 
Note: This parameter is applicable only to FXS ports. 
Web/EMS: Time Before Waiting 
Indications 
[TimeBeforeWaitingIndications] 
Defines the interval (in seconds) before a call waiting indication 
is played to the port that is currently in a call. 
The valid range is 0 to 100. The default time is 0 seconds. 
Note: This parameter is applicable only to FXS ports. 
Web/EMS: Waiting Beep Duration 
[WaitingBeepDuration] 
Defines the duration (in msec) of call waiting indications that 
are played to the port that is receiving the call. 
The valid range is 100 to 65535. The default value is 300. 
Note: This parameter is applicable only to FXS ports. 
EMS: First Call Waiting Tone ID 
[FirstCallWaitingToneID] 
Defines the index of the first Call Waiting Tone in the CPT file. 
This feature enables the called party to distinguish between 
different call origins (e.g., external versus internal calls). 
There are three ways to use the distinctive call waiting tones: 
  Playing the call waiting tone according to the SIP Alert-Info 
header in the received 180 Ringing SIP response. The value 
of the Alert-Info header is added to the value of the 
FirstCallWaitingToneID parameter.  
 
Playing the call waiting tone according to PriorityIndex in the