Avaya AT&T Merlin BIS-10 Phone Power Supply The NetVanta 4200890E2 also has

The NetVanta 4200890E2 also has support for IPSec virtual private networking

Up to 7 redundant M13 Multiplexers in a 2U 19" rack space

2 Mbps in 75 Kbps increments

and multi colored LED status indicators so you can visually see the status of each line with a quick glance

Accepts a single NIM

Avaya AT&T Merlin BIS-10 Phone Power Supply The NetVanta 4200890E2 also hasAvaya AT&T Merlin BIS 10 Phone Description: The Avaya AT&T Merlin BIS 10 is an eight button phone designed to work on certain Merlin phone systems. The Avaya AT&T Merlin BIS 10 phone features eight programmable buttons along with LED status indicator lights, a speakerphone, and your standard fixed feature keys. Avaya BIS 10 Features: 8 Programmable Buttons LED Status Indicator Lights Speakerphone Fixed Feature Keys Conference Transfer Drop Hold