Shenzhen Shanhai Technology Ltd.
Shenzhen Shanhai Technology Ltd. Professional GSM GPRS modem and module GPS module manufacture. We supply high quality products, competitive price, and 5 star customer service
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fwt gsm gateway Wireless Bridge
Wireless Bridge GSM-GSM, CDMA-CDMA, GSM-CDMA
Wireless Bridge Connection Equipment
Provide bridge connection route between different sim card operator
4 ports (G=G, G=C, C=C),
Two pairs of bridge connection, 2BGG/2BGC/2BCC
8 ports (G=G, G=C, C=C),
Four pairs of bridge connection, 4BGG/4BGC/4BCC
For example: A B C D 4 sim cards, A & B belong to one operator X, C & D belong to other operator Y
--B C in FWT equipment ,
--A want to call D,
--then A call B at first, then B bridge connection C, C call D from A,
--Begin the talking between A and D.
If A to B is free, C to D is Free, then A to D is free too.