ETSI I-ETS 300 004

To produce ETSs specifying the transmission properties of digital PABX systems, to be connected to the public network, and in particular, the transmission characteristics at 2-wire and 4-wire analogue interfaces and at digital interfaces

Edition:

1

Published:

08/01/1991

Number of Pages:

43

File Size:

1 file , 240 KB

Note:

This product is unavailable in Russia, Ukraine, Belarus