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Generate and decode T3412 (Periodic TAU) and T3324 (Active Time) values using the 3GPP timer format (TS 24.008 / TS 27.007). Reference source.

PSM Value Decoder

Decode raw 8-bit TAU / T3324 values, or paste +CPSMS / +CEREG output and parse it automatically.

Parsed source: unknown

TAU (T3412)

Invalid timer byte (expected 8 binary digits)

T3324

Invalid timer byte (expected 8 binary digits)

AT+CPSMS Command Generator

Choose the timer unit (first 3 bits) and value (last 5 bits) to generate an AT+CPSMS command in real time.

T3412: Periodic TAU

Value must be between 0 and 31.

T3324: Active Time

Value must be between 0 and 31.

Generated command

AT+CPSMS=1,,,10101110,00000101
Generated TAU
10101110

Generated T3324
00000101

Unit Reference

T3412 Units

Code Meaning
000 10 minutes
001 1 hour
010 10 hours
011 2 seconds
100 30 seconds
101 1 minute
110 320 hours
111 deactivated

T3324 Units

Code Meaning
000 2 seconds
001 1 minute
010 6 minutes
011 deactivated
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