Cisco Cisco Agent Desktop 8.5 Références techniques

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Product Limitations
June 9, 2005
2-5
Tomcat Webserver
The Tomcat webserver must reside on the same computer as the IP Phone Agent 
server.
Voice-Over IP Monitor Server
One instance of the server software is supported per Windows server. There can 
be multiple Voice-Over IP Monitor servers per CallManager cluster.
Capacity
On a 1.266 GHz Windows 2000 server with 256 Mb RAM:
There are no hard limits in the monitor server on the number of calls that can be 
monitored by the server, or on the number of supervisors; it is limited only by the 
hardware.
A single Voice-Over IP Monitor server can support up to 400 IP phones and up to 
40 simultaneous monitoring/recording sessions. A single recording application 
may have up to 16 simultaneous G.711 recordings or 4 simultaneous G.729 
recordings (client-side DLL capacity).
The Voice-Over IP Monitor server can monitor hard IP phones (e.g., Cisco 7905, 
7910, 7940 or 7960 phones) connected to a Cisco CallManager. It can also 
monitor the Agent Desktop soft phone if Cisco Media Termination Service (MTS) 
is installed.
Codecs
The Voice-Over IP Monitor server supports G.711 u-law and a-law and G.729. 
Conversations using any codec other than G.711 and G.729 will not be available 
for monitoring. The codec that an IP phone uses is configurable in the Cisco 
CallManager.
Packet Size
In order for silent monitoring and recording to work correctly, the millisecond 
packet size for the G.711 and G.729 codecs must be set to 20 milliseconds in 
the Cisco CallManager Administration application. 
Simultaneous 
Calls
Simultaneous 
Monitors
Total Average 
CPU Usage %
VoIP Monitor 
Server Average 
CPU Usage %
VoIP Monitor 
Server Memory 
Usage MB
300
30
11.0
5.5
2.8
400
40
19.5
7.0
2.8 
NOTE: The figures in this table are based on the VoIP Monitor server sniffing only voice 
traffic, not data traffic.