Call Manager (CUCM)

Login, extensions, phone configuration

Audio / Call Quality Issue

Sound distortion, call drop, or poor quality

No Dial Tone / Call Failure

Unable to connect or complete calls

Display Name Update

Request a name change for phone display

Phone or Extension Change

Add, move, change, or update line information

Gateways / CUBE / SIP

Inbound or outbound call flow issues

Informacast

Paging and alert issues

Voicemail Reset

PIN resets and mailbox access