Cisco Cisco IP Contact Center Release 4.6.1 Design Guide

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Cisco Unified Contact Center Enterprise 7.5 SRND
Chapter 12      Bandwidth Provisioning and QoS Considerations
Bandwidth Provisioning
The Recording and Playback Service converts copies of a call’s RTP packets to RAW files and stores 
these files for playback using Cisco Supervisor Desktop. Either the VoIP Monitor server (Span capture) 
or the Cisco Agent Desktop (Desktop capture) directs these RTP packets to the Recording and Playback 
server. So in a SPAN capture environment, a recording consumes a monitoring session and a recording 
and playback session.
A second Recording and Playback Service does not increase the recording capacity, but it does provide 
some load balancing and redundancy. When both Recording and Playback servers are active, the 
recording client alternates between the two servers and stores the recording files first on one server, then 
the other.
Bandwidth Requirements for a Distributor AW with HDS and Reporting
 an
 highlight the areas of bandwidth interest for standard and large reporting 
deployments.
Figure 12-6
Reporting for Standard-Size Deployments