Technical data

WMO2 G900 / G1800 / G1900
WCOM/GSM/WMO2/WMO2ATDOC Friday 21 May 1999
WAVECOM confidential © 28
4.2 Call Control commands
4.2.1 Dial command D
The ATD command is used to establish a speech, data or fax call.
Direct dialling from a phonebook location (stored in SIM card) can be
done.
It is allowed to momentarily override the CLIR supplementary service
subscription for the current call.
Command syntax: ATD <Numb> [I / i] [;]
ATD> <PhbStr> [I / i] [;]
ATD> <mem> <n> [I / i] [;]
ATD> <PhbIndex> [I / i] [;]
Parameters: <Numb>
is the called phone number.
<PhbStr>
is the registered name of a correspondent stored in
the phone book.
<mem>
is a way to directly dial from a phonebook number
and can take the values "SM", "FD" or "ON", see
+CPBS command.
<n>
is the index of the phonebook entry to be dialled.
<PhbIndex>
for calling <index> from the selected phonebook (see
+CPBS command).
I (upper case "i")
to restrict CLI presentation (invocation)
i
to allow CLI presentation (suppression)
;
to issue a voice call.
Response syntax:
The answer to this command is the following:
Verbose result code Numeric (V0 set) Description
OK 0 if the call succeeds, for voice call
only.
CONNECT <speed> 10,11,12,13,14,15 if the call succeeds, for data calls
only, <speed> takes the value
negotiated by the GSM module.
BUSY 7 if the called party is in
communication.
NO ANSWER 8 if no hang up is detected after a
fixed network time-out.
NO CARRIER 3 Call set up failed or remote user
release.
+CME ERROR: 3 as verbose AOC mode without credit left, a call
is already active, FDN restricted
mode.
See chapter chapter_ref for the description of all numeric result codes
(ATV0).