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  • ETSI I-ETS 300 004
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ETSI I-ETS 300 004

  • Business Telecommunications (BT); Transmission characteristics at 2-wire analogue interfaces of a digital Private Automatic Branch Exchange (PABX)
  • standard by European Telecommunications Standards Institute, 08/01/1991
  • Publisher: ETSI

$21.00$41.00


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

Product Details

Edition:
1
Published:
08/01/1991
Number of Pages:
43
File Size:
1 file , 240 KB

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