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On-Air 2100 SMS user guide ~ Edition 3 ~ 29th July ’02 ~ 4641

Generally this telephone may be connected to
switchboards which support tone signalling and
timed break recall. In the event of any difficulties
please consult your switchboard service provider.
Switchboard compatibility Recall
This is of use when connected to
switchboards or using BT Select
Services. It is only available when a call
is in progress.
When you need to use recall during
a call:-
Press the button.
Press the button when
R
appears
above on the display.

To activate Recall

When connected to some switchboards/
PBX’s you may encounter higher than
normal speech levels. If this is the case
you can alter the network setting from
PSTN to PBX which will reduce the
levels to normal
Press the UPbutton to select
Base
.
Press OK.
Press the DOWNbutton to select
Base Settings
.
Press OK.
Press the DOWNbutton to select
Phone line
.
Press OK.
The display will show
Line type
.
Press OK.
Use the UPor DOWN button to select
either
Public
for PSTN or
Private
for
PBX.
Press OKto confir m.

To change the network connection

The BT On-Air 2100 SMS (with up to 6 handsets)
has a total REN of 1. Any other instrument
provided by BT may be assumed to have a REN
of 1 unless stated otherwise.
A total REN of 4 is allowed per telephone line.
(For example: if the BT On-Air 2100 SMS is
used in conjunction with three extension
telephones, each with a REN of 1, then the total
REN = 4)
Only use approved power supply item code
872101.
RTTE
This apparatus was designed in compliance with
European Council decision Number 98/482/EC
relative to pan-European connection in view to
its connection on the Public Switched
Telephone Network (PSTN). It is in conformity
with Standards TBR21, TBR38(*)ETSI 201 121.
(*) Terminals integrating an analogue handset function.
If problems arise, your supplier should be
contacted first.
The EC marking attests product conformity with
the essential requirements in compliance with
Directives 73/23/EC for User Safety, 89/336/EC
for Electromagnetic perturbations and 98/13/EC
for Telecommunication network access.
The manufacturer declares that the products
have been manufactured in conformity with
Annex III of RTTE Directive 99/05/EC.
Helpline
If you are experiencing difficulty, please call
the BT On-Air Helpline on 0870 240 4682.
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