Products
TDA600 – 1000 calls without EMEC Card. TDA600 – 4000 calls with EMEC Card. NS1000 – 1000 calls without SD Card. NS1000 – 40000 calls with SD Card. …
The serial port is an I/O (Input/Output) device. An I/O device is just a way to get data into and out of a computer. There are many types of I/O …