This European Telecommunication Standard (ETS) specifies the signalling protocol for the support of the Cordless Terminal Location Registration supplementary service (SS-CTLR) at the Q reference point between Private Integrated Services Network Exchanges (PINXs) connected together within a Private Integrated Services Network (PISN).
IN_DEVELOPMENT
prSSH ETS 300 693:1996 ed.1
40.60
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May 11, 2026