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920-244A

Using Your Single Line Telephone

Lift the 

Handset

to place

and answer calls.

Ring Indicator Lamp

flashes as telephone rings.

Use the 

Dial Pad

when placing

outside calls and using features.

Due to the flexibility built into the
system, your 

Dialing Codes

may differ

from those in this guide. Check with your
communications manager and make a
note of any differences.

In this guide, hookflash means to press
the hookswitch for about 1/2 second,
then release it.

ST4 Telephone Shown

Flash 

(ST4 Only)

While on a call, press 

FLASH

instead of

pressing and releasing the hookswitch.

Last Number Redial

Lift handset and press 

LND

(ST4 only)

or dial 

# 5

to redial your last call.

Volume Control 

(ST4 Only)

Use the three-position volume
control to set the loudness of ringing.

Dial Mode Switch 

(ST4 Only)

[On bottom of phone.]

Soft

Medium

Loud

DP

Dial Pulse

Tone Dialing

MF

80000SLT03_01.QXD  3/13/01  12:10 PM  Page 1

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