Introduction:Description:Configuration Example:Verification:Related Information: Introduction:This document describe about Null interface. Null interface is not physical interface; it’s a virtual interface and is always up. Null interface never forwa...

To enable IP phone users to quickly transfer calls to an extension selected by a speed-dial or monitor line button without having to press the Transfer button use the command service dss under the telephony-service configuration mode.This command is ...

The keyboard shortcuts that are configured for Cisco Unified CallManager Attendant Console allow you to perform call-control tasks and navigate the attendant console user interface efficiently. Use the Table below as a guide for performing call-contr...