User manual

DEFINITY Enterprise Communications Server Release 6
Maintenance for R6vs/si
555-230-127
Issue 1
August 1997
Maintenance Architecture
Page 1-18Facility Interface Codes
1
■ 9.0P — Partially protected terminal equipment
■ 9.0N — Unprotected terminal equipment
■ 9.0Y — Totally protected terminal equipment
The product line service code is 9.0F indicating it is terminal equipment with fully
protected premises wire at the private line ports.
Facility Interface Codes
A Facility Interface Code (FIC) is a five-character code (United States only) that
provides the technical information needed to order a specific port circuit pack for
analog private lines, digital lines, MTS lines, and WATS lines.