Avaya 6211 사용자 가이드
8-2
ELECTRICAL PROTECTION: DEFINITY GENERIC 2 WITH UNIVERSAL MODULES
Enhanced Primary Protector
The 4C3S-75 (PEC 65543 and 65543A), ITW LP2-100-068 (PEC 65541 and 65541A), and Porta
Systems Corp., Delta Protector (PDP) (PEC 65540) are the three devices available for providing
Systems Corp., Delta Protector (PDP) (PEC 65540) are the three devices available for providing
Select the ITW LP2-100-068 for installations with a type 66 mounting. Select PDP for installations
with an AT&T 188-90 mounting.
with an AT&T 188-90 mounting.
Secondary Protector
Secondary protection for DEFINITY Generic 2 with universal modules is provided by the same data-link
protector (DLP) used in the System 85 and DEFINITY Generic 2 with traditional modules; the DLP
must be used in conjunction with primary protection.
protector (DLP) used in the System 85 and DEFINITY Generic 2 with traditional modules; the DLP
must be used in conjunction with primary protection.
DLPs used with 7400 sets are isolation
transformers and require the terminal to be locally powered.
DLP is available in either the 8-circuit version (1201A) or the single circuit version (1203A).
PROTECTION MATRIX
Table 8-1, Generic 2 with Universal Modules Projection Matrix, shows the overall protection matrix for
port packs, terminals, and trunks of Generic 2 with universal modules.
port packs, terminals, and trunks of Generic 2 with universal modules.