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Welcome, Guest. Please login or register. Mon Jun 24, 2024 13:13
SMSTools3 Community » Help and support Bottom

DCS F1 support

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Author Post
Jun 2017
Location: Moscow, Russian Federation
Operating system name and version: Linux
Version of smsd:
Smsd installed from: package repository
Name and model of a modem / phone: Siemens MC39i

my operator send sms PDU message like


And its dont decode by system

Problem with TP DCS - its like F1


So system can decode F1 DCS. Can you fix it ? Thanks a lot

F1 241 GSM 7 bit Class 1 (ME-specific)

If i change it to 00 or 11 or any other 7 bit data scheme - its decode well



So the system cant work with F1 data scheme.
Information about data scheme i get from

Can you fix it ?

« Last edit by nordonsimf on Tue Jun 06, 2017 11:14, 85 months ago. »
May 2009
Location: Jyväskylä, Finland
A tool PDU Converter did not decode that PDU properly and it is now fixed.

Smsd should decode it properly. What is the version of you smsd, or what do you mean with "system"?

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