Cisco Cisco IPCC Web Option Technical References

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ACD Interface Requirements 
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and another set of addresses (OBP and AB) on the ACD. In redundant PG 
configurations, both PGs must use the same OBP and AB network 
addresses on the ACD. Only one side of the redundant PG pair can have an 
active Application Bridge and Real-Time Bridge connection. 
1.1.3.  Application Bridge 
The PG monitors agent and call activity on the Aspect ACD through the 
Application Bridge Event Link Interfaces. This connection also supports 
Unified ICM Post-Routing capabilities. 
Note: 
 
  Unified ICM supports only the TCP/IP version of the Application 
Bridge. 
The Application Bridge Event Link Interface is an Aspect software 
package. The Event Link provides a set of unsolicited messages from 
the Application Bridge that indicate changes in agent “can call” state. 
The Application Bridge must be installed and enabled in order for 
Unified ICM to run.  
  The Aspect Application Bridge Interface and the Contact Server 
(CMI) Interface does not support device status query. So, call 
survivability does not exist at Unified ICM during PIM failures. 
1.1.4.  Real-Time Bridge 
Unified ICM requires that you install and enable the Real-Time Bridge 
software option. The Aspect Real-Time Bridge is an Aspect software 
package that provides access to miscellaneous aggregated data on the 
Aspect ACD about calls and agents. The PG retrieves data from the Real-
Time Bridge through Aspect-proprietary, SQL-like queries. The PG 
receives responses to its queries every three seconds. That rate is the 
minimum refresh rate supported by Aspect. The data retrieved through the 
Real-Time Bridge supports Unified ICM call routing and real-time 
reporting. 
1.1.5.  Optional Application Bridge Server 
The Aspect Application Bridge provides a Call Disconnect Message 
(CDM) or Call Transfer Message (CTM) only to the last Application 
Bridge data link that handled the call. This behavior can cause other 
monitoring applications to miss a CDM or CTM. The loss of a CDM or 
CTM can leave call states hanging until certain recovery checks are 
enabled. 
To avoid the loss of CDM and CTM messages, Cisco
 
provides the 
Application Bridge Server (ABS) option. The Cisco Application Bridge 
Server ensures that all applications that track a call receive a CDM or 
CTM for disconnected or transferred calls. 
For example, assume that one data link informs an application of a call. 
The Aspect Call Center ACD performs a Unified ICM post-route request 
to the PG over another data link. Without the ABS, the monitoring 
application misses the Call Transfer Message or Call Disconnect Message.