Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Customer Support Information
Page A-4
FCC Notification and Repair Information
■ The REN (Ringer Equivalence Number) for all three
systems is 1.5A.
— The facility interface code (FIC) and service order code (SOC):
■ For tie line connection, the FIC is TL31M and the SOC is
9.0F.
■ For connection to off-premises stations, the FIC is OL13C
and the SOC is 9.0F.
■ For equipment to be connected to DID facilities, the FIC is
02RV2-T and the SOC is AS.2.
■ For equipment to be connected to 1.544-Mbps digital
service, the SOC is 6.0P and the FIC is:
— 04DU9-BN for D4 framing format with AMI zero
code suppression.
— 04DU9-DN for D4 framing format with bipolar 8 zero
code suppression (B8ZS).
— 04DU9-IKN for extended superframe format (ESF)
with AMI zero code suppression.
— 04DU9-ISN with ESF and B8ZS.
■ For equipment to be connected to 56-Kbps or 64-Kbps
digital facilities, the FIC is 02B1Q.
— The quantities and USOC numbers of the jacks required.
— For each jack, the sequence in which lines are to be connected,
the line types, the FIC, and the REN by position when applicable.