User Guide
BT On-Air 1800
This product is not designed for making emergency telephone calls when the power fails.
Alternative arrangements should be made for access to emergency services.
This product is intended for connection to analogue public switched telephone networks
and private switchboards in the United Kingdom.
Wireless Freedom to Talk & Surf
CALLER
DISPLA
Y.
Y
OU
MUST
SUBSCRIBE
TO
Y
OUR
N
ETW
ORK’S
CALLER
DI
SPLA
Y
SER
VICE
BEFORE
YOUR
BT
O
N-
AI
R
HANDSET
W
IL
L
SH
O
W
CALLER
DISPLA
Y
INFORMA
TION.
