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Siemens MC35 User Manual

Page 20

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AT Command Set

MC35_ATC_01_V03.02

Page 20 of 228

13.03.2002

2.9 ATDI Mobile originated call to dialable ISDN number

Execute command

ATDI[;]

TA attempts to set up an outgoing call to ISDN number.

Note:

This command may be aborted generally by receiving a character during
execution. This command cannot be aborted in some connection setup
states, such as handshaking.

Response

If no dialtone (parameter setting ATX2 or ATX4):
NO DIALTONE

If busy (parameter setting ATX3 or ATX4):
BUSY

If a connection cannot be set up:
NO CARRIER

If successful connected and non-voice call:
CONNECT TA switches to data state.

Note:

output only if +ATX parameter setting with value > 0.

When TA returns to command mode after call release:
OK

If successfully connected and voice call:
OK

Parameter

[+]

phone number

string with maximum length of 20 characters

+

international dialling format

ISDN number
string of digits: +,0-9, A, B, C

<;>

voice call

Reference

V.25ter