Specifications

UC864-E/G AT Commands Reference Guide
80304ST10041a Rev. 3 - 18/07/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved page 168 of 259
3.5.7.1.22 Digital Voiceband Interface - #DVI
#DVI - Digital Voiceband Interface
AT#DVI=<mode>
[,<dviport>,
<clockmode>]
Set command enables/disables the Digital Voiceband Interface.
Parameters:
<mode> - enables/disables the DVI.
0 - disable DVI; audio is forwarded to the analog line; DVI pins can be
used for other purposes, like GPIO, etc. (factory default)
1 - enable DVI; audio is forwarded to the DVI block
<dviport>
2 - DVI port 2 will be used
<clockmode>
0 - DVI slave
1 - DVI master (factory default)
Note: #DVI parameters are saved in the extended profile
AT#DVI? Read command reports last setting, in the format:
#DVI: <mode>,<dviport>,<clockmode>
AT#DVI=? Test command reports the range of supported values for parameters
<mode>,<dviport> and <clockmode>
Example
AT#DVI=1,2,1
OK
DVI activated for audio. DVI is configured as master
providing on DVI Port #2
3.5.7.1.23 SMS Ring Indicator - #E2SMSRI
#E2SMSRI - SMS Ring Indicator
AT#E2SMSRI=
[<n>]
Set command enables/disables the Ring Indicator pin response to an
incoming SMS message. If enabled, a negative going pulse is generated on
receipt of an incoming SMS message. The duration of this pulse is
determined by the value of <n>.
Parameter:
<n> - RI enabling
0 - disables RI pin response for incoming SMS messages (factory default)
50..1150 - enables RI pin response for incoming SMS messages. The
value of <n> is the duration in ms of the pulse generated on receipt of
an incoming SM.
Note: if +CNMI=3,1 command is issued and the module is in a GPRS
connection, a 100 ms break signal is sent and a 1 sec. pulse is generated
on RI pin, no matter if the RI pin response is either enabled or not.