DATA SHEET

Mitel Digital Expansion Interface Digital and Analog Support Mitel 5000 Communications Platform (formerly Inter-Tel 5000 Network

Communications Solutions) enables organizations to blend their voice system into their

data network, creating a cost-effective, efficient communications environment. The Mitel

Digital Expansion Interface (DEI), compliments the 5000 CP and provides businesses with

flexibility in deploying digital and analog solutions, complementing full IP capability.

Each DEI Offers: Three modular bays that each accept digital or

analog trunk modules (analog extensions) Support for Inter-Tel Model 8500 series

digital phones

The DEI, 1U form factor design, allows for theconnection of up to 48 digital phones. Up to fourDEIs can be added (limited to three on a CS-5200)enabling you to deploy up to 192 digital phones.

MITEL

5000 Digital Expansion Interface

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Digital ports (provided by the DEMs) on the DEI can be split into two analog lines by utilizing single lineadapters (SLA) allowing for any mix of digital and / oranalog extensions up to 48 per DEI, or 192 total.

Fast FactCS-5200, CS-5400 and CS-5600 communications serversmay be networked with an existing Inter-Tel Axxess

communications system, offering backwards migrationcompatibility and expansion of IP networking.

Platform No. of DEIs Max Digital Phones Max IP Phones Max Total PhonesCS-5200 2 96 75 171

3 144 25 169CS-5400 2 96 175 271

3 144 125 2694 192 75 267

CS-5600 2 96 250 3463 144 250 3944 192 250 442