TEC-990 is designed for the use of long time video recording with personal computer. To instead of regular video recording...
Telephones, Telephone answering machine, Digital video recording card ( PC add on card )...
Digital IC Recorder, Digital Answering Machine, Digital Video Compression Card(PC Add on Card)...
The TL604 provides 15 line card units and 1 power units which is described as following figure. Each line card could support 2 or 4 subscriber line service. General applications are as following diagram showing. The RS-232 connection is offered for...
e1 / t1 digital loop carrier system ( DLC), digital pair gain system, HDSL, subscriber line concentrator, digital multiplexer...
IC card related products that include payphone cards, memory cards, electronic purse cards, SIM cards of GSM and smart card related readers....
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