Avaya 700501539 B100 Series Expansion Microphones - 1 Pair (Refurbished) AT&T RJ-45 Ethernet interface that allows

RJ-45 Ethernet interface that allows the system to connect to an IP-based local area network (LAN)

16 programmable keys

facilitating the migration from data only or channelized data and voice to packet voice solutions

and M signal leads

11 b/g wireless LAN

Avaya 700501539 B100 Series Expansion Microphones - 1 Pair (Refurbished) AT&T RJ-45 Ethernet interface that allowsKey Features: Used for greater microphone coverage on larger conference tables or when number of participants is greater than 10 Increases the range of your Avaya B100 series conference phone from 30 square meters to up to 70 square meters (750 sq. feet) Includes 4 ft. and 8 ft. connection cables Compatible with Avaya B149, B159, and B179 conference phones Condition Refurbished