SIP third-party endpoint configuration in Cisco Unified Communications Manager (CUCM) involves some configuration elements that are different than SCCP based phones.

SIP configuration Once you've decided what you're planning to do, getting the configuration right is important—especially the basics.

Need some Cisco ASA configuration assistance (for SIP) Demani Feb 21, 2017 Jump to latest Follow Reply ...

YMMV. My working 7970 SIP configuration file, SEP0014DEADBEEF.cnf.xml, is based on Kerry Garrison’s example with a few modifications, including NTP sync parameters.

This ensures the Zoom-certified Snom phones are delivered “Ring Ready,” eliminating customer configuration errors often impacting other SIP phone manufacturers and endpoints.