Cortelco 2201 - Manuals

T HANK Y OU F OR P URCHASING T HE C OLLEAGUE BASIC TELEPHONE We want you to know all about your new Colleague Telephone , how to install it, the features it provides, and the services you canexpect from its use. We have included this information in your Owner’sInstruction Manual. PLEASE READ BEFORE ...

10. Do not disassemble this product . Opening or removing covers may expose you to dangerous voltages or other risks. Incorrect reassemblycan cause electrical shock when the product is subsequently used. 11. Do not overload outlets and extension cords. Some telephones require AC power from an outlet...

T ELEPHONE S ERVICE P ROBLEMS If you have any problems with your telephone equipment service , determine if the problem is with your unit or the telephone company lines. BEFORE CALLING THETELEPHONE COMPANY, be aware that they may charge you for a service call if theproblem is caused by your telephon...