Mitel 5425 Line Interface Module (50004197) Cordless Phones The Dell 5524 can be

The Dell 5524 can be stacked by HDMI or SFP ports

The 1202862L1 is built for Adtran NetVanta routers and supports termination of a full or fractional T1 circuit (T1 / FT1)

2200 DEM-16 Port Digital Card Module Description:

The Toshiba BCOCIU is a four CO line / Analog FXO trunk card

and includes Cisco's security device manager

Mitel 5425 Line Interface Module (50004197) Cordless Phones The Dell 5524 can beMitel 5425 Line Interface Module 50004197 Description: The Mitel 5425 is a line interface module for Mitel IP phones. The line interface module (50004197) provides an analog trunk port to provide phone call capabilities in the event of a network failure or an emergency. The line interface module is designed for remote phones off site that might need to make a local or emergency call. The module is compatible with a wide range of 5200 and 5300 series