NEC ElectraElite 48, System Hardware Manual

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2 Regulatory Information
Issue 6 Electra Elite
The Facility Interface Code (FIC), Ringer Equivalent Number (REN), Service
Order Code (SOC), and Jack for each interface ETU are listed in the
following table:
INCIDENCE OF HARM
When the system is malfunctioning, it could cause harm to the telephone
network. The telephone system should be disconnected until the problem is
corrected. When this is not done, the telephone company may temporarily
disconnect service.
Table 1 FIC, REN, SOC, and Jack Types for Electra Elite System ETUs
Trunk/Station ETU Type FIC REN SOC Jack
BRT(4)-U( ) ETU 02IS5 N/A 6.0F N/A
CAMA Trunk 02RV-O 0.7A 9.0F RJ21X
COI(4)-U( ) ETU (Loop Start) 02LS2 0.7A 9.0F RJ21X
COI(8)-U( ) ETU (Loop Start) 02LS2 0.7A 9.0F RJ21X
COI(8)-U( )ETU (Ground Start) 02GS2 0.7A 9.0F RJ21X
COIB(4)-U( ) ETU for COID/COI
Mode (Loop Start)
02LS2 0.7A 9.0F RJ21X
COIB(8)-U( ) ETU (Loop Start) 02LS2 0.7A 9.0F RJ21X
COIB(4)-U( ) ETU for COI Mode
(Ground Start)
02GS2 0.7A 9.0F RJ21X
COID(4)/(8)-U( ) ETU (Loop Start) 02LS2 0.7A 9.0F RJ21X
DID(4)-U( ) ETU 02RV2T N/A 9.0F RJ21X
DTI-U( ) ETU
04DU9-BN
04DU9-DN
04DU9-1KN
04DU9-1SN
N/A 6.0P N/A
OPX(2)-U( ) ETU 0L13C N/A 9.0F RJ21X
PRT(1)-U( ) ETU 04DU9-1SN N/A 6.0P N/A
TLI(2)-U( ) ETU TL31M N/A 9.0F RJ21X