Bellcore Documents outlining the 'Caller ID' specifications;

The electrical interface spec. for the CPE Customer Premises/Provided equipment) interface for analog telephone lines is in TR-TSY-000030, "SPCS Customer Premises Equipment Data Interface", Issue 1, November 1988 and Bulletin 1, April 1989. Price is ~ $25.00 for both.

The message(s) sent to the CPE Customer Premises/Provided Equipment) interface are outlined in; TR-TSY-000031, "CLASS(sm) Feature: Calling Number Delivery", Issue 2, June 1988 (~$23.00), plus Revision 1, January 1990 (~$12.00). TA-NWT-001188, "CLASS(sm) Calling Name Delivery and Related Features", Issue 1, March 1991 (Waiting for Industry Comments). ISDN interfaces are documented in other TR's.

Bellcore documents can be ordered;

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