BT 90 User Manual

Technical information 25
Call security 25
Connecting to a switchboard 27
Connection information 27
REN (Ringer Equivalence Number) 26
Safety advice 26
Transmission frequencies 26
Maintenance 28
Changing handset battery pack 28
Care of handset battery pack 29
General cleaning 29
Guarantee 30
Installing handset battery pack 28
Power failure 29
Wall mounting 33
Index
32

BT 90 Specifications

General

Answering machine	Yes
GAP compatible	Yes
Phonebook capacity	50 entries
Caller ID	Yes
Polyphonic ringtones	Yes
Number of handsets included	1
Call Waiting	Yes
Conference Call	Yes
Intercom	Yes
Maximum indoor range	50 meters
Maximum outdoor range	300 m
Talk time	10 hours
Standby time	100 hours
Frequency	1.88 - 1.90 GHz