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8848 GSM FWT (GATEWAY) 

USER’S MANUAL 

 

 

   

 

 

 

 

 

 

Summary of Contents for ET-8848

Page 1: ...1 8848 GSM FWT GATEWAY USER S MANUAL...

Page 2: ...ms for public phone use to connect VoIP gateway to realize VoIP call termination to connect alarm system for security purpose etc It is not a VOIP gateway nor a GSM VOIP gateway It is a GSM Fixed Wire...

Page 3: ...st voice volume by setting up from telephone set 7 SIM card supported 1 8V 3V 8 Caller ID display own ID hides optional 9 DTMF Dialing 10 Bell signal 11 Polarity reversal 12 The RJ 11 socket which con...

Page 4: ...n 16kg per carton Gift carton Measurement 55cmX34 5cmX32 5cm 6 Installation and Connection The Condition for Installation The terminal asks for 110 220V AV power supply It must be installed in the are...

Page 5: ...on for connecting to billing device for metering If the users demand to register cost during calls billing device can be connected between terminal and ordinary telephone Billing device register cost...

Page 6: ...the call will be terminated from internet to GSM network and to be sent out to the destination answer side The sketch for connecting to VoIP gateway 5 The installation for connecting to alarm system...

Page 7: ...lephone PBX billing device you can set dial interval as 3 seconds or 5 seconds as you like Method 01 30 set the dial interval as 3 seconds 2 Adjust Earphone Volume 02 15 02 command 15 volume Max 16 Mi...

Page 8: ...ial any key for continual 3 seconds during the dialing terminal transmits called telephone numbers automatically 4 During calls if the telephone numbers is not free ones the terminal sends out anti po...

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