Cisco recommends using the following guidelines when deploying call coverage using top-down, circular, and longest-idle algorithms:
â¢ï¿¼The Cisco Unified CallManager cluster supports a maximum of 15,000 hunt list devices.
â¢ï¿¼The hunt list devices may be a combination of 1500 hunt lists with 10 IP phones in each hunt list, or a combination of 750 hunt lists with 20 IP phones in each hunt list. However, an increase in a number of hunt lists can require increasing the dial plan initialization timer specified in the Cisco CallManager service parameters. Cisco recommends setting the dial plan initialization timer to 600 seconds if 1500 hunt lists are configured.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...