GR 2935 CORE : ISSUE 1 REV 1
Current
The latest, up-to-date edition.
GENERIC REQUIREMENTS FOR THE TYPE OF ADDRESS/NUMBERING - PLAN IDENTIFIER (TOA/NPI) ADDRESS FORMAT IN X.25 AND ISDN NETWORKS
01-12-2013
Describes the view of generic requirements for X.25-based networks to support the expansion of the E.164 numbering plan form a maximum of 12 digits to 15 digits, the elimination of the E.164-to-X.121 escape code which ISDN (Integrated Services Digital Network) subscribes use to signal X.121 addresses, the Type Of Address/Numbering Plan Identifier (TOA/NPI) address block format and interworking between the TOA/NPI format and the non-TOA/NPI format.
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