CopperOptics 150-1619-11, Technical Practice, Page: 35 / 52

950-719-111-03, Revision 03 Installation and Test
PCS-719 List 1A June 29, 2000 29
Subscriber Connections From CO
Tables 25 through 28 show the assignment of subscriber services from each card slot location to the Telco
connectors. Subscriber lines from the CO are connected to the COT shelf by way of 50-pin Telco connectors (P1,
P2, P3, and P4). Tables 29 through 33 list the Telco connector pinouts.
.
Tables 25 through 33 apply when universal PG-Plus COLUs are installed in the COT shelf.
Table 25. P1 Tip and Ring Pin Assignments
COT
Shelf
Cardslot
COLU Type
COT Shelf Connector
Assignments
PLL-720 PLL-721 PLL-722 PLL-723 PLL-724 Tip Ring
LU 1
POTS1 POTS1 POTS1 POTS P1-26 P1-1
POTS2 POTS2 POTS2 P1-27 P1-2
POTS3 POTS3 POTS3 P1-28 P1-3
POTS4 POTS4 ISDN ISDN1 ISDN P1-29 P1-4
POTS5 ISDN2 P1-30 P1-5
POTS6 P1-31 P1-6
LU 2
POTS1 POTS1 POTS1 POTS P1-32 P1-7
POTS2 POTS2 POTS2 P1-33 P1-8
POTS3 POTS3 POTS3 P1-34 P1-9
POTS4 POTS4 ISDN ISDN1 ISDN P1-35 P1-10
POTS5 ISDN2 P1-36 P1-11
POTS6 P1-37 P1-12
LU 3
POTS1 POTS1 POTS1 POTS P1-38 P1-13
POTS2 POTS2 POTS2 P1-39 P1-14
POTS3 POTS3 POTS3 P1-40 P1-15
POTS4 POTS4 ISDN ISDN1 ISDN P1-41 P1-16
POTS5 ISDN2 P1-42 P1-17
POTS6 P1-43 P1-18
LU 4
POTS1 POTS1 POTS1 POTS P1-44 P1-19
POTS2 POTS2 POTS2 P1-45 P1-20
POTS3 POTS3 POTS3 P1-46 P1-21
POTS4 POTS4 ISDN ISDN1 ISDN P1-47 P1-22
POTS5 ISDN2 P1-48 P1-23
POTS6 P1-49 P1-24