Voicemail Pro Page 421
15-601063 Issue 20l (03 March 2009)IP Office
Appendix: Installing Networked Messaging (VPNM)
9.3.1 Requirements for VPNM
Check that the following requirements have been before attempting to install VPNM:
·A Voicemail Pro server with VPNM installed connected to each IP Office system. Each system will need a license for
both Voicemail Pro and VPNM.
·All systems in the VPNM network need to be tested to ensure that they can communicate across the IP network. It
is suggested that you test the following:
·Ping the IP Addresses.
·Ping the computer names. If in a domain, ping the fully qualified domain name.
·The VMPro Servers must have an SMTP server installed. This can be done using the SMTP component of Internet
Information Service (IIS).
·To test type "Telnet <the name of the SMTP server> 25".
·Server names, where entered, must be fully qualified domain names.
·Voicemail Pro should not be installed on the same server as Exchange and/or the domain controller.