5
2.7ModemSocket
On the rear of the telephone there is a modem socket which
allowstheconnectionofaPCModem,Faxmachineorother
telephone device. The phone handset needs to be in the
cradleforthePCModemorFaxmachinetousethissocket.
2.8PauseButton
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
anaccesscodetoobtainalinebeforediallingyournumber.
2.9RecallButton
If you are connected to a telephone system the RECALL
Operation
4
Approved Use & Warranty
3. APPROVEDUSE
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.
NetworkCompatibility
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
systemfeatures.
On a normal telephone line the RECALL button may be
used for select services supplied by the telephone line
provider.
2.10MessageWaiting
The DBT 1000 telephone is designed to work with many
analoguePBXtelephonesystemsthatuseeither90VorLine
Reversal message waiting signalling. The MWI switch is
locatedontherighthandsideofthephone.
OFF-Thissetting should beusedwhena constantvoltageis
sentbythetelephonesystemtoindicateamessageiswaiting
(90Vsystem).
1 - This setting should be used when the system supplies a
linereversal toindicatethat amessageis waiting. In normal
usetheMWILEDshouldbeoff.
2 - If the MWI LED is on in normal operation, set the switch
toposition2.
2.11 Hear-aidcompatibility
Thehandsetreceiverishearingaidcompatible.
MODEM LINE
Modem
Socket Line
Socket