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We were required to change any 88xx phones with more than 2 lines to ELM when our last network switch upgrade was completed. Phones would continuously cycle between registered and unregistered. ELM solved the issue. However, users complain because ...
Call Manager 11.5I have 7 Remote Destination Profiles (SNR) set to answer calls when someone calls one of our department's DNs. Staff have been working remotely due to COVID and now are in the office sporadically so they have noticed that when more t...
https://community.cisco.com/t5/ip-telephony-and-phones/8851-phones-in-partial-registered-state/td-p/3010535We had this issue and ELM helped resolve. Maybe since I upgraded to 12.5 I can revert back to SLM.