Could I help you?
New ETSI ETS 300 659-2 View larger

ETSI ETS 300 659-2

M00000499

New product

ETSI ETS 300 659-2 [ Withdrawn ] Public Switched Telephone Network (PSTN); Subscriber line protocol over the local loop for display (and related) services; Part 2: Off-hook data transmission

standard by European Telecommunications Standards Institute, 09/01/1997

More details

In stock

$0.00

More info

Full Description

Definition of the protocol for off hook data transmission on analogue lines required to support display services such as Calling Line Identification Presentation for the PSTN.