diff --git a/src/svxlink/reflector/Reflector.cpp b/src/svxlink/reflector/Reflector.cpp
index f26dd418..26e8ca7e 100644
--- a/src/svxlink/reflector/Reflector.cpp
+++ b/src/svxlink/reflector/Reflector.cpp
@@ -324,6 +324,12 @@ void Reflector::updateRssistate(Json::Value eventmessage)
 } /* Reflector::updateRssistate */
 
 
+void Reflector::updateSysteminfostate(Json::Value eventmessage)
+{
+  cout << jsonToString(eventmessage) << endl;
+} /* Reflector::updateSysteminfostate */
+
+
 void Reflector::nodeList(std::vector<std::string>& nodes) const
 {
   nodes.clear();
diff --git a/src/svxlink/reflector/Reflector.h b/src/svxlink/reflector/Reflector.h
index 9678cb6a..4394cad4 100644
--- a/src/svxlink/reflector/Reflector.h
+++ b/src/svxlink/reflector/Reflector.h
@@ -200,6 +200,12 @@ class Reflector : public sigc::trackable
      */
     void updateQsostate(Json::Value eventmessage);
 
+    /**
+     * @brief  Update System information
+     * @param  event message with System information
+     */
+    void updateSysteminfostate(Json::Value eventmessage);
+
     /**
      * @brief  Update Rssi information
      * @param  event message with rssi info
diff --git a/src/svxlink/reflector/ReflectorClient.cpp b/src/svxlink/reflector/ReflectorClient.cpp
index 393b9c23..3b7f1eb0 100644
--- a/src/svxlink/reflector/ReflectorClient.cpp
+++ b/src/svxlink/reflector/ReflectorClient.cpp
@@ -722,6 +722,10 @@ void ReflectorClient::handleStateEvent(std::istream& is)
   {
     m_reflector->updateRssistate(eventmessage);
   }
+  else if (msg.name() == "System:info")
+  {
+    m_reflector->updateSysteminfostate(eventmessage);
+  }
 } /* ReflectorClient::handleStateEvent */
 
 
diff --git a/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.cpp b/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.cpp
index fc2eb3c3..a6ba2165 100644
--- a/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.cpp
+++ b/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.cpp
@@ -117,6 +117,8 @@ using namespace SvxLink;
 #define WAP_MESSAGE 32
 #define LOCATION_SYSTEM_TSDU 33
 #define RSSI 34
+#define VENDOR 35
+#define MODEL 36
 
 #define DMO_OFF 7
 #define DMO_ON 8
@@ -132,7 +134,7 @@ using namespace SvxLink;
 
 #define MAX_TRIES 5
 
-#define TETRA_LOGIC_VERSION "10012023"
+#define TETRA_LOGIC_VERSION "13012023"
 
 /****************************************************************************
  *
@@ -210,7 +212,7 @@ TetraLogic::TetraLogic(void)
   dmcc(0), dissi(0), infosds(""), is_tx(false), last_sdsid(0), pei_pty_path(""),
   pei_pty(0), ai(-1), check_qos(0), qos_sds_to("0815"), qos_limit(-90),
   qosTimer(300000, Timer::TYPE_ONESHOT, false), min_rssi(100), max_rssi(100),
-  reg_cell(0), reg_la(0), reg_mni(0)
+  reg_cell(0), reg_la(0), reg_mni(0), vendor(""), model("")
 {
   peiComTimer.expired.connect(mem_fun(*this, &TetraLogic::onComTimeout));
   peiActivityTimer.expired.connect(mem_fun(*this,
@@ -729,7 +731,7 @@ bool TetraLogic::initialize(Async::Config& cfgobj, const std::string& logic_name
 
   rxValveSetOpen(true);
   setTxCtrlMode(Tx::TX_AUTO);
-  
+
   processEvent("startup");
 
   cout << ">>> Started SvxLink with special TetraLogic extension (v"
@@ -904,6 +906,7 @@ void TetraLogic::initPei(void)
     ss << "pei_init_finished";
     processEvent(ss.str());
     sendUserInfo(); // send userinfo to reflector
+    if (vendor.length() > 1) sendSystemInfo(); // send systeminfo to reflector
     peirequest = INIT_COMPLETE;
   }
 } /* TetraLogic::initPei */
@@ -1072,6 +1075,14 @@ void TetraLogic::handlePeiAnswer(std::string m_message)
       handleCreg(m_message);
       break;
 
+    case VENDOR:
+      handleVendor(m_message);
+      break;
+
+    case MODEL:
+      handleModel(m_message);
+      break;
+
     case INVALID:
       log(LOGWARN, "+++ Pei answer not known, ignoring ;)");
 
@@ -2037,6 +2048,8 @@ int TetraLogic::handleMessage(std::string mesg)
   mre["^\\+CLVL:"]                                = CLVL;
   mre["^\\+CSQ:"]                                 = RSSI;
   mre["^\\+CREG:"]                                = REGISTRATION;
+  mre["^\\+GMI:"]                                 = VENDOR;
+  mre["^\\+GMM:"]                                 = MODEL;
   mre["^01"]                                      = OTAK;
   mre["^02"]                                      = SIMPLE_TEXT_SDS;
   mre["^03"]                                      = SIMPLE_LIP_SDS;
@@ -2487,6 +2500,36 @@ void TetraLogic::handleCreg(std::string m_message)
 } /* TetraLogic::handleCreg */
 
 
+void TetraLogic::handleModel(std::string m_message)
+{
+  // +GMM: 54007,M83PF-----AN,88.2.0.0
+  m_message.erase(0,6);
+  model = getNextStr(m_message);
+} /* TetraLogic::handleModel */
+
+
+void TetraLogic::handleVendor(std::string m_message)
+{
+  // +GMI: MOTOROLA
+  m_message.erase(0,6);
+  vendor = m_message;
+} /* TetraLogic::handleVendor */
+
+
+void TetraLogic::sendSystemInfo(void)
+{
+  // prepare event systeminfo for reflector
+    Json::Value systeminfo(Json::objectValue);
+    systeminfo["vendor"] = vendor;
+    systeminfo["model"] = model;
+    systeminfo["call"] = callsign();
+    systeminfo["issi"] = issi;
+    systeminfo["message"] = "Signal:info";
+    systeminfo["tl_version"] = TETRA_LOGIC_VERSION;
+    publishInfo("System:info", systeminfo);
+} /* TetraLogic::sendSystemInfo */
+
+
 std::string TetraLogic::jsonToString(Json::Value eventmessage)
 {
   Json::StreamWriterBuilder builder;
diff --git a/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.h b/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.h
index 2e834dce..968e8c93 100644
--- a/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.h
+++ b/src/svxlink/svxlink/contrib/TetraLogic/TetraLogic.h
@@ -297,7 +297,7 @@ class TetraLogic : public Logic
     {
       SDS_SEND_OK = 4, SDS_SEND_FAILED = 5
     } SdsSentState;
-    
+
     typedef enum
     {
       TMO=0, DMO_MS=1, VD_DUAL_WATCH_DMO=2, DMO_DUAL_WATCH_DV=3, GATEWAY=5,
@@ -366,6 +366,8 @@ class TetraLogic : public Logic
     int reg_la;
     int reg_mni;
     int reg_state;
+    std::string vendor;
+    std::string model;
 
     void initPei(void);
     void onCharactersReceived(char *buf, int count);
@@ -419,6 +421,9 @@ class TetraLogic : public Logic
     void handleRssi(std::string m_message);
     void handleCreg(std::string m_message);
     void checkReg(void);
+    void handleModel(std::string m_message);
+    void handleVendor(std::string m_message);
+    void sendSystemInfo(void);
     std::string jsonToString(Json::Value eventmessage);
 };  /* class TetraLogic */
 
diff --git a/src/svxlink/svxlink/contrib/TetraLogic/pei-init.json b/src/svxlink/svxlink/contrib/TetraLogic/pei-init.json
index ae80ff9e..55f7cc34 100644
--- a/src/svxlink/svxlink/contrib/TetraLogic/pei-init.json
+++ b/src/svxlink/svxlink/contrib/TetraLogic/pei-init.json
@@ -1,6 +1,6 @@
 [
-  { "mode" : "TMO", "commands" : ["AT+CTOM=0", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0"]},
-  { "mode" : "DMO-RPT", "commands" : ["AT+CTOM=6", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0"]},
-  { "mode" : "DMO-MS", "commands" : ["AT+CTOM=1", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0"]},
-  { "mode" : "GATEWAY", "commands" : ["AT+CTOM=5", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0"]}
+  { "mode" : "TMO", "commands" : ["AT+CTOM=0", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0", "AT+GMI", "AT+GMM"]},
+  { "mode" : "DMO-RPT", "commands" : ["AT+CTOM=6", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0", "AT+GMI", "AT+GMM"]},
+  { "mode" : "DMO-MS", "commands" : ["AT+CTOM=1", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0", "AT+GMI", "AT+GMM"]},
+  { "mode" : "GATEWAY", "commands" : ["AT+CTOM=5", "AT+CTSP=1,3,131", "AT+CTSP=1,3,130", "AT+CTSP=1,3,138", "AT+CTSP=1,2,20", "AT+CTSP=2,0,0", "AT+CTSP=1,3,24", "AT+CTSP=1,3,25", "AT+CTSP=1,3,3", "AT+CTSP=1,3,10", "AT+CTSP=1,1,11", "AT+CTSDC=0,0,0,1,1,0,1,1,0,0", "AT+GMI", "AT+GMM"]}
 ]