Specifications

Appendix D - Regulatory Information
63
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.
e. For correct operation of the call progress monitor, the power has
to be properly connected and switched on.
Compliance with BS6328 Part 1
a. The modem is not suitable for use on circuits with British
Telecommunications signaling at a normal frequency of 2280
Hz.
b. The modem does not require signaling or otherwise employ the
frequency range dc to 200 Hz.
c. The modem does not require dc from the Private Circuit for
correct operation. The modem may be damaged if connected, in
a private circuit mode, to a circuit supplying dc current (the
maximum permissible direct current is zero amps).