Description:

 

When you dail out form your Etross-8848 “SM PSTN FWT”, it will check the prefix No.

You preset into the device.then it will call out through GSM or PSTN according to the presetting

rules.and GSM/PSTN both suppot call in.

 

When you are in phone call through GSM line ,and at the same time another call to PSTN No.

The caller will hear busy tone . and vice versa

 

It will dial out from your mobile without distinguishing if you don’t connect the PSTN line.and

It will dial out from your PSTN without distinguishing if you don’t insert SIM Card or GSM network no signal.

 

Features and Functions:

1)      Auto-select economic route (Low cost routing-LCR function)

2)      GSM isn’t ready,call will be forced to dial out from PSTN.

3)      When not connecting to PSTN line.GSM will provide the forced dial-out function

4)      Simple to install and easy to maintain

5)      Steady module and reliable design ensures good performance

6)      Provides optimize circuit directly connecting the exchange device for extensions

7)      Compatible to most telephone,PBX device.

8)      Strong signal with high gain antenna.

9)      Attractive plastic casing.

10)   SIM card supported (1.8v ,3v)

11)   Call ID display

12)   Provides reversal polarity signal for metering

13)   No noise and clear voice

14)   Suitable for wide voltage range and low power consumption

15)   Suitable for all kinds of weather and environment

16)   RJ-11 ports(1 fxo for pstn and 1fxs port)

17)   Locking PIN/network(optional)

 

Specifications:

1)      Air interface standard :GSM 900/1800MHZ phase 2+

2)      Frequency ranges:

a)       GSM900

i)Transmission:890~915MHZ

ii)Reception:935~960MHZ

b)      GSM1800

i)Transmission:1710~1785MHZ

ii)Reception:1805~1880MHZ

3)      Channel space:200KHZ

If you need more information for this product,pls email me or contact me.
Email:daisy.etross@gmail.com
MSN:daisy.etross@hotmail.com
Skype:daisy.etross
Mobile No.:0086-13590120121