User manual

AT COMMANDS: DATA MODEM 2-19

*R – Remote Conﬁguration

Once you have entered the command *R at the local modem, the remote modem

can be conﬁgured via the telephone line. (Only a limited set of commands is active

here). To use this facility, proceed as follows: -

1. Enter ATS80=65 at the modem to be conﬁgured (the remote modem) in

order to authorise remote conﬁguration.

2. Initialise the remote modem with ATZ

3. Make the MNP connection (AT\N5)

4. Enter the Esc sequence (+++) at the local modem

5. Enter AT*R at the local modem. This results in the request REMOTE

PASSWORD and here you must enter the password which was stored for

the remote modem with *C. Once the correct password has been entered,

you will receive the message !AT and you can enter commands, in order to

conﬁgure the remote modem.

➮ Remote modem conﬁgurations are entered without the initial “AT”

➮ To refuse a remote conﬁguration, the value of the Register 80 must be reset to 1

(ATS80=1; then ATZ).

*E – End Remote Conﬁguration

Entering the command *E at the local modem will end the remote conﬁguration.

The modem connection remains and you can return to Online Data mode by enter-

ing AT0.

*P – Password for Automatic Callback

Your can use the command AT*Pn (where n = 0 - 19) to store passwords with their

related telephone numbers. The format is as follows

AT*Pn:<password>:<telephone number>

The password must be between 6 and 12 characters (digits or letters), while the

telephone number can be up to 40 characters in length. The password and tele-

phone number must be separated from each other by a colon.

The local modem can then be required by the remote modem to call any one of

the stored numbers. To do so, the following settings must be made at the local

modem

1. ATS80=129 and then ATZ (which causes the local modem to request the

password after the connection has been made). Then, when the request