Operations - NEC AT-55M User Manual

Caller id hands-free business telephone
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Stored Data
NOTE
Please note the stored data marked with "*" will be deleted by replacing batteries. If there is important data, it
is recommended to record the data before replacing batteries.

Operations

Function
LCD Contrast
Hands-free Volume
Handset Volume
Mute Speakerphone
Mute Handset
Place Call On Hold
Retrieve Call From Hold
Function
Hold Tone
PBX Trunk Access Code
Hook Flash Timing
CID Receiving Mode
Operation
Press VOLUME
Press VOLUME
Handset Volume Control
Switch
Press MUTE
Press MUTE
Press HOLD
Press SPEAKER
18
Contents of Data
0: Tone 1 (default)
1: Tone 2
0~9 (default = not assigned)
00: 95ms
01: 100ms
02: 120ms
03: 180ms
04: 270ms
05: 300ms
06: 600ms (default)
FSK
Telephone State
Idle
Off Hook Hands-free
Off Hook Hands-free
Off Hook Handset
Off Hook
On Hold
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