This second edition of Part 2 of this Interim European Telecommunication Standard (I-ETS) specifies the technical characteristics for Pulse Code Modulation (PCM) A-law 3,1 kHz handset telephony terminals to be used at the basic access for the coincident S and T reference point of the Integrated Services Digital Network (ISDN). This Part applies in conjunction with I-ETS 300245-1 [1] and the characteristics specified in this Part are additional to those of I-ETS 300245-1 [1].
DS/I-ETS 300245-2:1997 history
1997DS/I-ETS 300245-2:1997 Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 2: PCM A-law handset telephony
1994DS/I-ETS 300245-2:1994 Integrated Services Digital Network (ISDN) - Technical characteristics of telephony terminals - Part 2: PCM A-law handset telephony