Lucent DDM-2000 OC-3 User And Service Manual page 401

NTP-042
: Circuit Order
Page 11 of 12
DO ITEMS BELOW IN ORDER LISTED. . . . . FOR DETAILS, GO TO
Primary Node
TRMTR/RCVR
RCVR
TRMTR
OLIU
A
MAIN 1
OLIU
IN
OUT
Ring 2
FT-2000 OC-48 line switched ring
B
CO 1
TRMTR
RCVR
OC-3
OLIU C
MAIN 2
OLIU
OUT
IN
C
RT 1
MAIN 2 MAIN 1
OLIU OLIU
IN OUT
Ring 1
OUT
IN
B C
A
DS1, DS3, EC-1
Figure 2 – OC-3/OC-48 DRI Interworking
DDM-2000 OC-3 M
Issue 2, February 2000
A
CO 2
Secondary Node
TRMTR/RCVR
TRMTR
RCVR
TRMTR
RCVR
OLIU
OC-3
A OLIU C
MAIN 1 MAIN 2
OLIU OLIU
IN OUT
IN
OUT
D
Ring 2
Ring 1
ULTIPLEXER
363-206-285
Traffic carried
thru
Secondary
Node