User's Manual
Call Center Features 
104
ASAI (Adjunct Switch Application Interface) 
DEFINITY Enterprise Communications Server Release 8.2
Overview 
555-233-002 
Issue 1
April 2000
■ Periodic Pulse Metering — For non-ISDN trunks
Periodic Pulse Metering accumulates pulses transmitted from the public network at 
periodic intervals during an outgoing call. At the end of the call, the number of 
pulses collected is the basis for determining charges.
Call-charge information helps you to account for the cost of outgoing calls without waiting 
for the next bill from your network provider. This is especially important in countries where 
telephone bills are not itemized. You can also use this information to let employees know 
the cost of their phone calls, encouraging them to save money on toll calls.
ASAI (Adjunct Switch Application 
Interface)
CallVisor Adjunct Switch Application 
Interface (ASAI)
Links DEFINITY ECS and adjunct applications. The interface allows adjunct applications 
to access DEFINITY ECS features and supply routing information to the system. 
CallVisor ASAI improves ACD agents’ call handling efficiency by allowing an adjunct to 
monitor, initiate, control, and terminate calls on the switch. The CallVisor ASAI interface 
may be used for Inbound Call Management (ICM), Outbound Call Management (OCM), 
and office automation/messaging applications. It uses two transport types: ISDN-BRI 
transport (CallVisor ASAI-BRI) and LAN Gateway Transmission Control Protocol/Internet 
Protocol transport (DEFINITY LAN Gateway TCP/IP). CallVisor ASAI messages and 
procedures are based on the ITU-T Q.932 international standard for supplementary 
services.
Direct Agent Announcement
Direct Agent Announcement (DAA) enhances Direct Agent Calling capabilities for 
CallVisor Adjunct-Switch Application Interface (ASAI) and Expert Agent Selection (EAS). 
It plays an announcement to Direct Agent callers waiting in a queue.
Flexible Billing
Allows DEFINITY ECS or an adjunct to communicate with the public network using ISDN 
PRI messages to change the billing rate for an incoming 900-type call. Rate-change 
requests to specify a new billing rate can be made anytime after a call is answered and 
before it disconnects. 
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