Appendices
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 may be connected to a point to point
d.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).
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