Voice Mail Feature Server
The FSVM is basically a proxy server running a unique CPL script that enables it to redirect calls to available UAVMs. The
<vmredirect> tag is proprietary and used to
Figure 14-1. Voice Mail application architecture example
perform the tasks specific to FSVM . See the upcoming "Call Processing" section for more information. Here is the CPL script used by the FSVM:
<?xml version='1.0' ?> <!DOCTYPE cpl SYSTEM 'cpl.dtd'> <cpl> <incoming> <vmredirect/> </incoming> </cpl>
The FSVM uses many of the classes associated with the Feature server, including
FsUsers. See Chapter 13 for more information about those classes.
Initializing the FSVM involves provisioning the server and instantiating the
The FSVM configuration, stored in the file
FSVM>:<Port>.xml, normally looks like the following:
<featureServer host="192.168.16.229" port="5070"><type value="Voice Mail"></type> <group value="Voice mailGroup"></group> <uaVMServers firstPort="6396" host="192.168.16.229" lastPort="6399"></uaVMServers</ featureServer>
The FSVM uses the class structures found in the Feature server code including the following:
Derived from the base class BasicProxy.
Derived from the base Builder class.
Contains a queue of UAVMs (IP ...