Installation; Connecting The Telephone Network - NEC AT-55 User Manual

INSTALLATION

Connecting the Telephone Network

Connect the telephone to the telephone network with following steps.
1. Connect the one end of the line cord to the LINE socket on the rear of telephone and the
other end to your telephone network outlet.
2. Lay the handset cord in the groove on the bottom of the telephone.
IMPORTANT
Do not connect with the public telephone network directly. This telephone is manufactured for connection

to the line provided by the KTS/PBX systems.
Do not connect other analog devices such as FAX/telephone on the same line. Since this telephone is a

Caller ID terminal, parallel connection on the same line is not guaranteed.
If the other analog terminal is connected to the same line with this telephone, this telephone does not

operate properly.
Do not set the "Momentary Open" to the KTS/PBX as a disconnect signal sent to the telephone as much

as possible. For detail, please consult with system administrator and/or installation engineer of KTS/PBX.
The Caller ID receiver of KTS/PBX systems shall be set to FSK mode. This telephone is not supported Caller

ID with DTMF signaling.
NOTE
For the best speakerphone performance, avoid to using telephone in the following environment. Otherwise,
low speaker volume or poor voice quality may occur.
Areas with high background noise. (The microphone might pick up these sounds and prevent the

speakerphone from going into receiving mode when you finish talking.)
Surfaces affected by vibration.

Recessed areas such as in a corner, inside a cupboard, or next to a cabinet, which can generate an echo

effect.
Do not place objects near the microphone of the telephone, otherwise hands-free calls may not be

optimally performed.
If the line condition is poor quality the speakerphone may not operate properly.

3
INSTALLATION