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DEFINITY ECS Release 7 — Upgrades and Additions for R7r, 555-230-121,
Issue 5
Provides procedures for an installation technician to upgrade an existing
DEFINITY Communications System or DEFINITY ECS to DEFINITY ECS
Release 7.
Includes upgrade considerations, lists of required hardware, and step-by-step
upgrade procedures. Also includes procedures to add control carriers, switch node
carriers, port carriers, circuit packs, auxiliary cabinets, and other equipment.
DEFINITY ECS Release 7 — Upgrades and Additions for R7si, 555-233-104,
Issue 1
Provides procedures for an installation technician to upgrade an existing
DEFINITY Communications System or DEFINITY ECS to DEFINITY ECS
Release 7.
Includes upgrade considerations, lists of required hardware, and step-by-step
upgrade procedures. Also includes procedures to add control carriers, switch node
carriers, port carriers, circuit packs, auxiliary cabinets, and other equipment.
DEFINITY ECS Release 7 — Maintenance for R7r, 555-230-126, Issue 4
Provides detailed descriptions of the procedures for monitoring, testing,
troubleshooting, and maintaining the R7r ECS. Included are maintenance
architecture, craft commands, step-by-step trouble-clearing procedures, the
procedures for using all tests, and explanations of the system’s error codes.
DEFINITY ECS Release 7 — Maintenance for R7si, 555-233-105, Issue 1
Provides detailed descriptions of the procedures for monitoring, testing,
troubleshooting, and maintaining the R7si ECS. Included are maintenance
architecture, craft commands, step-by-step trouble-clearing procedures, the
procedures for using all tests, and explanations of the system’s error codes.
DEFINITY ECS Release 7 — Maintenance for R7csi, 555-230-129, Issue 4
Provides detailed descriptions of the procedures for monitoring, testing,
troubleshooting, and maintaining the R7csi (Compact Modular Cabinet) ECS.
Included are maintenance architecture, craft commands, step-by-step
trouble-clearing procedures, the procedures for using all tests, and explanations of
the system’s error codes.