ETSI EG 201 189

Reference: M00000586

Condition: New product

ETSI EG 201 189 Integrated Services Digital Network (ISDN); Digital Subscriber Signalling System No. one (DSS1) protocol; Master list of codepoints and operation values

standard by European Telecommunications Standards Institute, 07/01/1997

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To update ETR 189 ed 1 to include the relevant codepoints for the following supplementary services: MWI, PIN, OCB, Remote Control, Selective Call Forwarding, CCNR (if approved within the timescale of this document) Add a new section to show the used codepoints for the protocol discriminator

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Edition: 1.2.1 Published: 07/01/1997 Number of Pages: 30 File Size: 1 file , 120 KB