5
2.7 Modem Socket
On the rear of the telephone there is a modem socket which
allows the connection of a PC Modem, Fax machine or other
telephone device. The phone handset needs to be in the
cradle for the PC Modem or Fax machine to use this socket.
2.8 Pause Button
Pressing the PAUSE button during dialling will put a 2
second pause in the dialling sequence. This is needed on
some telephone systems where you may be required to dial
an access code to obtain a line before dialling your number.
2.9 Recall Button
If you are connected to a telephone system the RECALL
Operation
4
Approved Use & Warranty
3. APPROVED USE
The DBT 1000 can be connected to the Public Switched
Telephone Network (PSTN) and compatible to PABX's but
not connected in the following manner: -
1. As an extension to a payphone.
2. On shared service line or 1+1 carrier system.
Network Compatibility
The DBT 1000 has been approved persuant to
European harmonized standards:
Health & Safety
:
EN60950-1:2001 (+A11:2004)
EN50371:2002
Electromagnetic Compatibility:
EN55022:2006 emissions
EN55024:1998 + A1:2001 immunity.
Telecom:
ES 203021 Parts 1, 2 & 3
TBR38
4. THE NUMBER OF TELEPHONES THAT MAY
BE CONNECTED
If you connect too many telephones to your line they may
not ring correctly. To determine the number of telephones
that can be satisfactorily connected to your line, add
together the ringer equivalent numbers (RENs) of all the
equipment you wish to connect. If this number exceeds
four, your telephones may not ring. Your DBT 1000
telephone has an REN of one (1). BT telephones have an
REN of one unless otherwise marked.
5. WARRANTY
Trojan Telecom has built the DBT 1000 telephone to a high
standard. Our warranty reflects our belief that during it’s
working life you should not experience any mechanical
failures.
Trojan Telecom will at all times use a sensible and
supportive attitude towards warrantable returns, working
with you in identifying ‘no fault found’.
The following terms and conditions apply:
1) Where we find a genuine warranty failure, Trojan
Telecom will replace the faulty instrument with a one-for-
one replacement.
button is used for transferring calls or accessing other
system features.
On a normal telephone line the RECALL button may be
used for select services supplied by the telephone line
provider.
2.10 Message Waiting
The DBT 1000 telephone is designed to work with many
analogue PBX telephone systems that use either 90V or Line
Reversal message waiting signalling. The MWI switch is
located on the right hand side of the phone.
OFF - This setting should be used when a constant voltage is
sent by the telephone system to indicate a message is waiting
(90V system).
1 - This setting should be used when the system supplies a
line reversal to indicate that a message is waiting. In normal
use the MWI LED should be off.
2 - If the MWI LED is on in normal operation, set the switch
to position 2.
2.11 Hear-aid compatibility
The handset receiver is hearing aid compatible.
MODEM
LINE
Modem
Socket
Line
Socket
