Adtran 1185001L1 MX2810 M13 Chassis M3M1ALOBRA Handsets ESI 48 Key FD DFP

ESI 48 Key FD DFP BL Full Duplex Backlit Phone:

A one touch voicemail button is built into the phone as well for quick access to messages

NEC CPUII 750886 DSPII-U10 Unit with IPK-IIVRS FD Card Description:

16 FXS ports

which are required for LAN-to-LAN devices

Adtran 1185001L1 MX2810 M13 Chassis M3M1ALOBRA Handsets ESI 48 Key FD DFPAdtran 1185001L1 MX2810 M13 Chassis M3M1ALOBRA Description: The MX2810 (1185001L1) is a multiplexer designed to combine 28 T1 or 21 E1 signals into a single T3 line. The MX2810 is capable of holding a pair of power supplies and a pair of controller cards for built in redundancy. Both the power supplies and the controller cards are hot swappable on the MX2810 1185001L1 to help maintain your network's up time. Adtran 1185001L1 MX2810 M13 Chassis