Dual Sim Cards GSM Telemarketing / Advertising Terminal with Auto Dial & Play IVR function 
                                                              ETS-1688

2. Main features
1)  Dot matrix  LCD monitor; 
2)  Call in & Call out control route;
3)  DC 12V external power supply, or 5V Power Bank;
4)  2 GSM chips will call by turns, support remote control;
5)  1 button used for Start / Pause the calling task or check the task status;
6)  Can store up to 10000 calling task's phone number and record of 1000 calling in number;
7)  Support maximum storage 32G Micro SD card to save record files, support mp3 & wav format;
8)  1 RJ-11 phone jack, using for connecting with desktop phone as local control or normal calling;

3. Device back panel description

                                                                                 Figure 4-2 Status
As Figure 4-2 show, select the correct COM port and click "Connect" button, then in the state of the page you can see the equipment work's status. Click "new" button , import number file , the call task appears telephone number that save in number file. Click "start" to execute the calling task.


                                                                                      Figure 4-3 Configure page                                               
From Configure page, user can set the GSM volume, microphone sensitivity, automatic call enable, automatic dialing interval, waiting time, maximum talk time, task start time, task time period control, administrator phone number, call completion SMS pent to the administrator, the content of the SMS.


                                                                                Figure 4-4 Call out IVR
E.G.:  In Figure 4-4 Call out IVR ,
Event 1 means : when the phone call connected and in the other end of the call input a key 3 number , then will send the Content of SMS to the phone you call.
Event 2 means:  when the phone call connected, after 10 secs, device will goto IVR1 process.


                                                                                                  Figure 4-5 Call In IVR
In Figure 4-5 Call In IVR , Event 1 means: when the phone call connected after 10 secs ,the device will goto IVR1 process.