RMG ERZ2000-NG, Operating Manual

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4 Communication and bus systems
Manual ERZ 2000-NG · EN07 · 2019, May 13th
166
IE04 Bus identification
is Step 1 of the login procedure via modem (K-command).
According to DSfG specifications, the bus identification must be exactly 12 characters
long. The bus identification can also be changed via modem.
IE05 RTD ID
is Step 2 of the login procedure via modem (K-command). According to
DSfG specifications, the identification must be exactly 16 characters long. The identi-
fication can also be changed via modem.
The
IE 06 Modem init-string
is provided for initialization of the modem. The meaning
of the command is explained in the documentation of the respective modem. The
specification value "ate0s0=1" corresponds to the minimum requirement for the
ERZ2000-NG to work with the modem.
Meaning of the specification value:
at:
Hayes command prefix (prerequisite for each command)
e0: ECHO OFF: the modem should not repeat the received characters.
s0=1: Automatic call acceptance after a ring character
In order to make a call, the command
IE07 Dial prefix is required. The meaning of
the commands is explained in the documentation of the respective modem.
- Minimum necessary information to be determined
- Is pulse dial necessary? (Brrr tatatatata), ATDP command
-
Is multi-frequency dial necessary? (Pi Pa Pö Pa Pa Pö), ATDT commando
- Is there a dialing tone immediately?
- Are you on a private branch exchange? If so, private branch interpretation must be
deactivated. See ATX command for this purpose.
- How do you receive a dialing tone in private branch exchanges? (e.g. dial zero
first)
Frequently used dial commands:
atx3dp: Dial command for pulse dial without identification of the private branch ex-
change.
atx3dt: Dial command for multi-frequency dial without identification of the private
branch exchange.
atx3dt0: Dial command for multi-frequency dial without identification of the private
branch exchange.
With repeat dial when a zero is dialed first.
If a DFÜ parameter is changed in the command phase (Phase 3 of the login proce-
dure) from the center, a time stamp
IE10 time RTD param. is recorded. The IE13
Carrier message controls the activity of the message M52-2 Call (carrier signal mo-
dem). If the message is perceived as disturbing, it can be switched off here. IE14
PTB message
.
controls the activity of the message M52-3 PTB time (PTB telephone