56
Helmholz Modem 56k small/Modem 56k USB small
Command Description
AT*M<n>
Remote
terminal
selection
Defines the protocol that is used to send the alarm string to the network pro-
vider.
AT*M0
The remote terminal is a normal fixed network modem (default)
AT*M1
The remote terminal is a mobile phone with network access via
PET/IXO/TAP protocol and data format 8N1 (e.g. D1 and E net-
works in Germany)
AT*M2
The remote terminal is a mobile phone with network access via
EMI/UCP protocol and data format 7E1
AT*M3
The remote terminal is a mobile phone with network access via
PET/IXO/TAP protocol and data format 7E1
AT*M4
The remote terminal is a mobile phone with network access via
EMI/UCP and data format 8N1 (e.g. D2 network in Germany)
AT*M5
The remote terminal is a fax machine
AT*M6
Fixed network SMS: The SMS gateway (e.g. Deutsche Telekom via
phone number
01930100
) is not tied to a certain mobile phone
network, but send SMS to any mobile or fixed network phone.
Note:
For the remote terminals AT*M1 to AT*M4, only recipients in
the network of one GSM provider may be addressed.
Your network provider will inform you about the current requirements to send
SMS to mobile phones.
Relevant commands:
AT*V, AT*V<n>
Defini-
tion of messages/phone numbers
AT*Z0
Definition of the SMS service center
AT\N<n>
Select error correction
This command determines which type of error correction should preferably be
used for subsequent connections.
AT\N0
Switching off error correction (normal buffered mode)
AT\N1
Bit direct mode (only for special data formats)
AT\N2
Selects V.42LAP-M or MNP 4 error correction. If no error cor-
rected connection can be established, the modem will hang up.
AT\N3
Selects V.42LAP-M or MNP 4 error correction. If such a connec-
tion cannot be established, the modem will attempt to establish a
connection that is not error corrected. (default)
AT\N4
Exclusively selects a V.42 LAP-M connection.
AT\N5
Dials exclusively MNP 4 connections.
Summary of Contents for Modem 56k small
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