Instruction manual

THANK YOU

FOR PURCHASING THE

2743

Feature Module

We want you to know all about your new Feature Module.

To get the most from your Feature Module, please take time to read this guide thoroughly.

We have included information in your Owner’s Instruction Manual on how to install it, the

features it provides, and the services you can expect from its use.

The 2743 is one of Cortelco’s 7 Series 4-Line Telephone Units. It is part of a Four-Line system

consisting of up to 16 stations of 2740's, 2742's, 2743’s, or 2750's. The 2743 Feature Module

will allow Music on Hold, External Paging or a Door Intercom Adapter to be attached to your 4-

Line system.

Information on the other products in Cortelco’s 7 Series can be found on our website at