CIPT2 – Multisite Dial Plan: What is a Partition and CSS

Multisite Dial Plan: What is a Partition and CSS

– Recap on the ‘NONE’ partition

As soon as you put a dialing entity into a Partition, you need to apply a CSS for the DN to be contactable. You essentially are activating CSS/Partitions by apply a Partition to a dialing entity.

http://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucm/admin/8_6_1/ccmsys/accm-861-cm/a03ptcss.html