
Using Your Single Line Telephone
DP Dial Pulse
Tone Dialing
MF
ST4 Telephone Shown
Lift the Handset to place
and answer calls.
Dial Mode Switch
[On bottom of phone.]
(ST4 Only)
Use the Dial Pad when placing
outside calls and using features.
Ring Indicator Lamp
flashes as telephone rings.
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.
Last Number Redial
Lift handset and press
or dial
# 5
to redial your last call.
LND
(ST4 only)
Volume Control
(ST4 Only)
Use the three-position volume
control to set the loudness of ringing.
Flash (ST4 Only)
While on a call, press
FLASH
instead of
pressing and releasing the hookswitch.

Placing Calls
Placing an Outside Call . . .
Dial codes for outside
lines:
1. Lift handset.
Listen for dial tone.
•
WXYZ
2. + Outside number.
You may have to dial a line group num-
•
ber (0-8) before your outside number.
When behind a PBX, you may have to
•
dial another 9 before your number.
OR
2. + Line number (e.g., 01) +
Outside number.
When behind a PBX, you may have to
•
dial 9 before your number.
OR
2. + Line number (e.g., 01) +
Outside number.
WXYZ
When behind a PBX, you may have to
•
dial 9 before your number.
Calling a Co-Worker, Voice Mail and Paging . . .
Dial using the
Intercom:
1. Lift handset.
2. Dial co-worker’s extension number.
If you hear ringing, wait for an
•
answer. If you hear two beeps, begin
speaking (or dial 1 to have call ring).
OR
2. For Paging, dial + 0 for All Call
or 1-7 for zones.
OR
2. To call your mailbox, dial .
If your call doesn’t go through . . .
Camp On and Callback
When you hear
system busy, use
Camp On or Callback:
Message Waiting (If you don’t have Voice Mail)
Leave a Message
Waiting when your
co-worker doesn’t
answer:
To answer a Message
Waiting left for you:
1. to Camp On (wait without hanging up).
(Intercom calls) When you hear ringing,
•
wait for the called party to answer.
(Outside calls) When you hear new
•
dial tone, place your call again.
OR
1. and hang up to leave a Callback for
a free line or extension.
Wait for the system to call you back.
•
2. Lift handset when the system rings you back.
(Outside calls) Place your call again.
•
(Intercom calls) Speak to co-worker.
•
1. Do not hang up + .
Your co-worker’s MW flashes fast.
•
If your system has Voice Mail, dialing
•
8 lets you leave a message in your
co-worker’s mailbox instead.
1. Lift handset + .