Telit LE910 V2 Series AT Commands
80446ST10707A Rev. 0– 2015-11-03
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 246 of 509
Mod. 0808 2011-07 Rev.2
#CODEC – GSM and UMTS Audio Codec
[<codec>]
Set command sets the GSM and UMTS audio codec mode.
Parameter:
<codec>
0 - all the codec modes are enabled (factory default)
1..255 - sum of integers each representing a specific codec mode:
1 - FR, full rate mode enabled
2 - EFR, enhanced full rate mode enabled
4 - HR, half rate mode enabled
8 - AMR-FR, AMR full rate mode enabled
16 - AMR-HR, AMR half rate mode enabled
32 – FAWB, full rate AMR wide band
64 – UAMR2, UMTS AMR version 2
128 – UAWB, UMTS AMR wide band
Note: the full rate mode is added by default to any setting in the SETUP message
(as specified in ETSI 04.08), but the call drops if the network assigned codec mode
has not been selected by the user.
Note: AT#CODEC=4 and AT#CODEC= 16 are not recommended; better using
AT#CODEC=5 and AT#CODEC=24 respectively
Note: the setting 0 is equivalent to the setting 255.
Note: The codec setting is saved in the profile parameters.
Note: 3G only products support <codec> parameter value 0 or sum of integers 64
Read command returns current audio codec mode in the format:
Test command returns the range of available values for parameter <codec>
OK
sets the codec modes HR (4), EFR (2) and AMR-FR (8)
This command is not supported in LTE-only variants
Network Timezone - #NITZ
[<val>
[,<mode>]]
Set command enables/disables (a) automatic date/time updating, (b) Full Network
Name applying and (c) #NITZ URC; moreover it permits to change the #NITZ
URC format.
Date and time information can be sent by the network after GSM registration or
after GPRS attach.
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