Note: The 48V Battery Backup Units require 4 batteries
Built-in 1:1 redundancy
Standard SONET wavelength: 1310 nm
One External DB25 Port
This is for use with Greenlee punch 04605 and draws studs 31872
Mitel 5235 IP Phone, Dark Grey (Dual Mode) Part# 50004310 Refurbished telephone cable Note: The 48V Battery BackupProduct features Large high contrast monochrome, graphic, backlit, touch display (340 x 240 pixels) 24 programmable self labeling touch screen keys (line appearances, speed dials, feature access) presented in either two pages of 12 keys or three pages of eight keys Eight fixed function keys: Speaker, Volume Contrast Up Down Speaker, Microphone, Message, Hold, Transfer Conference, Cancel Full duplex handsfree, Support for SIP and MiNET protocols,