Cinterion
®
EHS6 AT Command Set
7.2 ATD
EHS6_ATC_V03.001 15/12/3
Confidential / Released
Page 135 of 513
7.2 ATD Mobile originated call to specified number
ATD can be used to set up outgoing voice and data calls. It can also be used to send *# codes for Supplementary
Services and other functions. The termination character ";" shall be added when a voice call is originated.
Using ATD during an active call:
• When a user originates a second voice call while there is already an active voice call, the first call will auto-
matically be put on hold.
Syntax
Parameter Description
String of dialing digits and optional V.250 modifiers: 0-9, *, #, +, A, B, C, D and p
The following V.250 modifiers are ignored: ,(comma), T, !, W ,@
DTMF transmission: If the dial string <n> contains the call modifier "p" the digits after this call modifier till the
end are handled as DTMF tones (0-9,*,#), which are transmitted at connect state for voice calls. When encoun-
tering the DTMF separator subsequently, the module will insert a pause.
String of GSM modifiers:
I Activates CLIR (disables presentation of own phone number to called party, if no *#31#-code is within the
dial string)
i Deactivates CLIR (enables presentation of own phone number to called party, if no *#31#-code is within the
dial string)
G Activate Closed User Group explicit invocation for this call only.
g Deactivate Closed User Group explicit invocation for this call only.
Exec Command
ATD<n>[<mgsm>][;]
Response(s)
If successfully connected and non-voice call (ME switches to online data mode):
CONNECT <text>
If voice call and command input is completed:
OK
If no dialtone (parameter setting ATX3 or ATX4):
NO DIALTONE
If busy (parameter setting ATX3 or ATX4):
BUSY
If connection cannot be set up:
NO CARRIER
NO ANSWER
ERROR
+CME ERROR: <err>
PIN Last Reference(s)
± - - ITU-T V.250 [16]
<n>
(text)
<mgsm>
(str)
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