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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.  On  completion  of  dialed  digits,  you  can  press  “#”  to  transmit  the  called  telephone 

numbers. If you don’t dial 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-polarity signal. 

5.  If the calling party or called party hangs up, the terminal stops sending out anti-polarity 

signal. 

Answering Incoming Calls 

When some calls are coming in, if the connected telephone has the function of displaying 

incoming  calls,  the  telephone  rings  and  displays  the  incoming  telephone  numbers.  Now 

users can lift the handset or press “hand-free” to answer it. 

 

 

Summary of Contents for ETROSS-8888

Page 1: ...1 ETROSS 8888 GSM 8 PORTS FWT GATEWAY USER S MANUAL ETROSS COPYRIGHT 2009 2 ND VERSION ...

Page 2: ...or security purpose etc It is not a VOIP gateway nor a GSM VOIP gateway It is a GSM Fixed Wireless Terminal that produces a Analog FXS phone line Available in GSM 900 1800Mhz dual band GSM 900 1800 1900Mhz Tri band GSM850 900 1800 1900Mhz Quadband 1 Front Picture 2 Rear Picture 3 Front Picture with Antenna connection 4 Bottom side picture 1 Front side has 8pcs RJ 11 ports and LEDs display for Sign...

Page 3: ... 11 socket which connect the phone or billing system for metering purpose 13 Antenna socket SMA 14 IP Presetting 15 Working status and Signal Strength by LED indicator 16 IMEI Change optional 3 Technical Specifications Air interface standard GSM850 1900Mhz 900 1 800Mhz phase 2 full band Frequency ranges A GSM 850 GSM 1900 I Transmission 869 2 893 8MHz I Transmission 1 930 1 990MHz Ii Reception 824...

Page 4: ...Condition for Installation The terminal asks for 110 220V AV power supply It must be installed in the area where the GSM network can cover The strength of the signal can affect the quality of voice 1 Screw off the screws that are on the back of the terminal Insert SIM card for every Sim card holder and then tighten the screws 2 Install antenna In order to ensure the quality of voice antenna must b...

Page 5: ...illing 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 according to the anti polarity signal that is provided by terminal The sketch for connecting to Billing device or Computer charging system 3 The installation for connecting to PBX for call extentions If users want to conne...

Page 6: ...y 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 for Security The GSM FWT can substitute the PSTN for connecting to alarm system for security purpose when PSTN failure or not available The sketch for connecting to alarm system ...

Page 7: ...ethod 01 05 If you use etross 8888 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 2 Adjust Earphone Volume 02 15 02 command 15 volume Max 16 Min 1 factory default setting is 15 3 Adjust Mic Volume sensitivity 03 10 03 command 10 amount Max 16 Min 1 factory default setting is 10 4 Setting lo...

Page 8: ...nsmit the called telephone numbers If you don t dial 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 polarity signal 5 If the calling party or called party hangs up the terminal stops sending out anti polarity signal Answering Incoming Calls When some ca...

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