User Guide

Introduction

4

Standard Features

5

Internal and External Dialling

5

Dialling the Switchboard

5

Call Transfer

6

Enquiry Call

7

3 Way Conference

7

Shuttle

7

Call Pick Up

8

Call Back

9

Call Park

11

Call Diversion Features

12

Call Forwarding Variable

12

Call Forwarding No Answer

13

Call Forwarding Busy

13

PIN Features

14

Electronic Telephone Lock

14

Optional Features

15

System Abbreviated Dialling

15

Last Number Redial

16

Timed Reminder

16

Night Service

17

Quick Reference

20

3

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Siemens 150 manual User Guide, Standard Features