Cortelco
2500, 2554
instruction manual
OWNER’S Instructionmanual
Install
Warranty
Maintenance
Telephoneserviceproblems
Safety
Before Using Your Telephone
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O
WNER’S
I
NSTRUCTION
M
ANUAL
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Contents
OWNER’S Instructionmanual
Thank YOU For Purchasing this Telephone
No Dial Tone
Telephoneserviceproblems
Dial Tone but no Ringing
Dial Tone but no Dialing
Important Safety Instructions
Save Theseinstructions
Deskinstallation
Installingyour Telephone
Wallinstallation
Numbercard PUSH-BUTTONDIALTELEPHONES
Before Using Your Telephone
Modularjacks
Repairofyour Telephone
Maintenanceinformation
FCC Wants YOU to Know
Page
Limitedwarranty
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