Etross ET-8848 User Manual
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Etross ET-8848 User Manual

Gsm fwt (gateway)
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8848 GSM FWT (GATEWAY)
USER'S MANUAL
1

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Summary of Contents for Etross ET-8848

  • Page 1 8848 GSM FWT (GATEWAY) USER’S MANUAL...

  • Page 2: General Description

    1, General Description: ET-8848 is a GSM to Analog Converter (single port, insert 1 SIM card only), the device can produce a FXS line to allow a regular phone to be connected and used just like a local landline (PSTN) except your calls will go out the GSM network. This device can both receive and make calls.

  • Page 3: Technical Specifications

    2), Rear side has1pcs SMA antenna connectors, 2 RJ-11 output, Power port and switch; 3), Front side with 3m cable antennas, this only for display picture, in installation, antenna must be put beyond 1.5m from terminal. Can’t be mounted on the terminal, otherwise noise will be made;...
  • Page 4 Dialing frequency: 450Hz Hanging voltage: 45V Picking current: 30mA/41mA 5, Check Package: ET-8848 GSM FWT 1 piece; Ac-adapter 12V 1A: 1 piece, GSM Antenna with 3m cable 1 piece, User’s Manual 1 piece, G.W: 0.75kg per unit. And 20pcs per carton, 16kg per carton.
  • Page 5 The Sketch for connecting ordinary Telephone Draw your attention: Because there are many types of ordinary telephone and their electric parameters are different. In order to avoid mutual disturbance between telephone and terminal and affect voice quality. The distance between telephone and terminal is 1.5m at least. 2) The installation 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.
  • Page 6 4) The installation for connecting VoIP gateway for Call Termination Suppose a VoIP call originates from US, which was transferred from US Server to China Server on VoIP, finally the call will be terminated from internet to GSM network and to be sent out to the destination answer side.
  • Page 7 PDD<5 sec (Method: *#01#05#); *If you use ET-8848 for connecting telephone, 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).
  • Page 8 our sales staff for inquiry. 8, Making Calls and Answer Incoming Calls Making Calls 1. Lift the handset or press “hand-free” key, you will hear dialing tone, then you can dial the telephone numbers you want to call. 2. Dialing: dialing the telephone numbers you want to call 3.

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