[MTX-4206] mPower R.6.0: Making Telit and Quectel radios data-only on AT&T network. GP-1364

Add 2 functions for Telit and Quectel modems:
  - disableVoiceSupport: disable voice support (IMS and CSFB) and enable SMS only registration flag.
  - getVoiceSupport: get voice support configuration for the current radio.

1 files changed, 28 insertions, 0 deletions

diff --git a/include/mts/MTS_IO_ICellularRadio.h b/include/mts/MTS_IO_ICellularRadio.h
index 58329c4..e061636 100644
--- a/include/mts/MTS_IO_ICellularRadio.h
+++ b/include/mts/MTS_IO_ICellularRadio.h
@@ -153,6 +153,8 @@ namespace MTS {
                 static const char *KEY_SIM_CARRIER_CODE;  //!< Unique carrier identifier based on the SIM card information.
                 static const char *KEY_SIM_MCC;       //!< MCC of the home network from the SIM.
                 static const char *KEY_SIM_MNC;       //!< MNC of the home network from the SIM.
+                static const char *KEY_VOICE_ENABLED; //!< Enable/Disable support of voice calls
+                static const char *KEY_SMS_ONLY;      //!< Enable/Disable "SMS only" registration flag
 
 
                 //Network Status Data
@@ -592,6 +594,32 @@ namespace MTS {
                  */
                 virtual CODE getSimMccMnc(std::string& sMccMnc) = 0;
                 virtual CODE getSimMccMnc(std::string& sMcc, std::string& sMnc) = 0;
+
+                /**
+                 * @brief disableVoiceSupport - disable voice support (IMS and CSFB) and enable "SMS only" registration flag.
+                 *
+                 * @return CODE::SUCCESS when disabled successfully,
+                 *         CODE::NOT_APPLICABLE when the modem doesn't support this feature,
+                 *         CODE::NO_RESPONSE when the modem doesn't respond,
+                 *         CODE::ERROR when the radio returns "ERROR",
+                 *         CODE::FAILURE otherwise (unexpected response).
+                 */
+                virtual CODE disableVoiceSupport() = 0;
+
+                /**
+                 * @brief getVoiceSupport - get voice support configuration for the current radio.
+                 *
+                 * @param bVoiceEnabled - a boolean value indicating that "voice support" is enabled.
+                 * @param bSmsOnly - a boolean value indicating that "SMS only" registration flag is enabled.
+                 *
+                 * @return CODE::SUCCESS when fetched successfully,
+                 *         CODE::NOT_APPLICABLE when the modem doesn't support this feature,
+                 *         CODE::NO_RESPONSE when the modem doesn't respond,
+                 *         CODE::ERROR when the radio returns "ERROR",
+                 *         CODE::FAILURE otherwise (unexpected response).
+                 */
+                virtual CODE getVoiceSupport(Json::Value& jData) = 0;
+                virtual CODE getVoiceSupport(bool& bVoiceEnabled, bool& bSmsOnly) = 0;
         };
     }
 }