Technical information

DEFINITY ECS, DEFINITY Communications Systems,
System 75, and System 85
Issue 7 June 2001
6-15
 Establish short and long holding times. The defaults are 10 seconds (short
holding time) and one hour (long holding time).
 To review, use list measurements aca.

Administer an aca button on the console or display station to which the
referral will be sent.
For DEFINITY G2 and System 85:
 Use PROC285 WORD1 FIELD5 and PROC286 WORD1 FIELD1 to enable
ACA system-wide.
 Use PROC120 WORD1 to set ACA call limits and number of calls
thresholds.
 Use PROC286 WORD1 FIELD3 to send the alarms and/or reports to an
attendant.
Busy Verification
When toll fraud is suspected, you can interrupt the call on a specified trunk group
and monitor the call in progress. Callers will hear a long tone to indicate the call is
being monitored.
For DEFINITY ECS, DEFINITY G1, G3, and System 75:
 Use change station to display the Station screen for the station that will be
assigned the Busy Verification button.
 In the Feature Button Assignment field, enter verify.
 To activate the feature, press the Verify button and then enter the Trunk
Access Code and member number to be monitored.
For DEFINITY G2 and System 85:
 Administer a Busy Verification button on the attendant console.
 To activate the feature, press the button and enter the trunk access code
and the member number.
Protecting the AUDIX, DEFINITY AUDIX, and
Avaya I
NTUITY Voice Mail
Systems
Toll fraud is possible when the application allows the incoming caller to make a
network connection with another person. Thus, bridging to an outbound call, call
transfer, and 3-way-conferencing are vulnerable areas and should be protected.