タイトルまたは説明

The design of the TLD SX*1G*8WAYS FWT is to supply a standard sound phone in the area of the GSM Cell Network covering. 
The interface board of the TLD SX*1G*8WAYS FWT supply a clear 8 channels bond between standard phone or a VOIP GATEWAY or A PBX and GSM Cell Network it possesses the function of the emulation phone exchanger and supply: 
Features: 
Dialing tone with **0hz
DTMF Dialing
Bell signal
Polarity reversal

HIDE send caller id.

caller id. with dtmf/fsk
The RJ**1 socket which connect the phone or the payment
Antenna socket (SMA) 
IP usage switch
Working state indicator
Signal Strength indicator
Technical Specifications
GSM Module Dual band GSM **0mhz / **0mhz / ***0mhz / ***0MHz, ***0MHZ(option)
Phone interface: supply RJ**1 Phone Interface
Hanging voltage: *8V
Picking off voltage: *0mA / *1mA
Dialing tone Frequency: **0Hz
Antenna interface: Antenna amplifying >1. 5db
Sensitivity 1. 5db
Dialing frequency: **0Hz
Hanging voltage: *5V
Picking carrent: *0mA / *1mA