BT Duet 20 - Manuals

C alls Redial Call Waiting Recall DEF ABC JKL MNO TUV WXY Z 2 3 5 6 8 9 0 BT Duet 20 – Issue 2 Edition 01 – 12.02.04 – 5957 phone Ringer High/Low/Off switch Lets you select the preferred ringer volume. Redial Redials the last number called. Call Waiting*/Recall When you hear the Call Waitingbeep, pr...

BT Duet 20 – Issue 2 Edition 01 – 12.02.04 – 5957 6 Make a call 1. Lift the handset and wait for the dial tone. 2. Enter the telephone number and it will be dialled. End a call 1. Replace the handset to end a call. Or Press the hook switch to make a follow on call. Receive a call 1. When you receive...

BT Duet 20 – Issue 2 Edition 01 – 12.02.04 – 5957 8 General information Safety ■ Clean the phone with a damp (not wet) cloth, oran anti-static wipe. Never use household polish asthis will damage the product. Never use a dry clothas this may cause a static shock. ■ Do not expose to direct sunlight. ■...

BT Duet 20 – Issue 2 Edition 01 – 12.02.04 – 5957 10 Technical information How many telephones can you have? All items of telephone equipment have a RingerEquivalence Number (REN), which is used tocalculate the number of items which may beconnected to any other telephone line. Your BTDuet 20 has a R...

BT Duet 20 – Issue 2 Edition 01 – 12.02.04 – 5957 Offices worldwide The telecommunications services described in this publicationare subject to availability and may be modified from time to time.Services and equipment are provided subject to BritishTelecommunications plc’s respective standard conditio...