Owner`s manual

PN 88300150
4/3/01 9
ii. external control software or external control apparatus which cause the operation of the modem
associated call set-up equipment to contravene the requirements of the standard set out in
BABT/SITS/82/005S/D.
All apparatus connected to this modem and thereby connected directly or indirectly to the British Telecom
public switched telephone network must be approved apparatus as defined in Section 22 of the British
Telecommunications Act 1984.
Compliance with BS6789: Section 3.1 and Part 2
a. The modem is not capable of allowing Auto Call using ‘999’ or other PABX emergency numbers.
b. Modes, other than modes 1,2 or 3 should not be used on the BT PSTN. This modem is a mode 1
device.
c. Users are advised to check the numbers entered during the Auto Call set up phase prior to dialing.
d. The user should not issue any sequence of commands to the modem which would cause the modem
to exceed the maximum allowable pause of 8 seconds from the time the modem goes off hook until
dialing begins.
Compliance with BS6328 Part 1 and BABT/SITS/82/01/C (Use on Private Circuits)
a. The modem is not suitable for use on circuits with British Telecommunications signaling at a nominal
frequency of 2280Hz.
b. The modem does not require signaling or otherwise employ the frequency range dc to 200Hz.
c. The modem may be connected directly to a point-to-point two-wire or four-wire Private Circuit.
d. The modem does not require dc from the Private Circuit for correct operation. The modem may be
damaged if connected, in private circuit mode, to a circuit supplying dc current (the maximum permissible
direct current is zero amps).
e. The approval of this modem for connection to British Telecom Private Speech band circuits is
INVALIDATED if the apparatus is subject to any modification in any material way not authorized by
BABT or if it is used with, or connected to:
i) internal software that has not been formally accepted by BABT.
ii) external control software or external control apparatus which cause the operation of the modem
or associated call set-up equipment to contravene the requirements of the standard set out in
BABT/SITS/82/01/C.
All apparatus connected to this modem and thereby connected directly or indirectly to British Telecom
Private Speechband circuits must be approved apparatus as defined in Section 16 of the British
Telecommunications Act. 1981.
Compliance with DTI 83/009
a. The apparatus is only approved for compatible PBXs. Consult the supplier for an up to date list of
compatible PBXs.
b. There is no guarantee of correct working in all circumstances. Any difficulties should be referred to
Multi-Tech.
c. If sockets are required for connection to the PBX, use the BT post card only if BT owns the wiring to
the PBX.