Glossary

802.1Q

An industry-standard trunking protocol that allows traffic for multiple VLANs to be sent between switches.

802.3af Power over Ethernet (PoE)

Industry-standard method of supplying power over an Ethernet cable to attached devices.

administration via telephone (AVT) system

Gives an administrator an easy way to record custom prompts and to quickly record and enable the AA alternate greeting via a telephone connection.

analog signal

A method of signaling that uses properties of the transmission medium to convey sound characteristics, such as using electrical properties to convey the characteristics of voice.

auto-assignment

A feature that allows the Cisco Unified CME router to distribute ephone-dns to auto-registered IP ...

Get CCNA Voice: Official Exam Certification Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.