25 PAIR CABLE WITH FEMALE CONNECTOR TO ANY TRK-C1 CARD
CONNECT TO ANY CIRCUIT
ON ANY TRUNK C1 CARD.
NOTE: ONLY LOOP START LINES CAN BE
CONNECTED TO A TRUNK C1 CARD.
TELCO-PROVIDED
NETWORK ACCESS JACK
RJ 11C
RJ 14C
RJ 21X
MDF CONNECTIONS
LOOP START LINE TO
TRUNK C1 CARD
(NO OTHER CONNECTIONS)
PIN
COLOR
TERM
CIRCUIT
FUNCTION
26
1
27
2
W-BL
BL-W
W-O
O-W
1
2
3
4
1
5
28
3
29
4
W-GN
GN-W
W-BR
BR-W
5
6
7
8
30
5
31
6
W-S
S-W
R-BL
BL-R
9
10
11
12
2
6
3
7
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
C.O. TIP
C.O. RING
4
8
32
7
33
8
R-O
O-R
R-GR
GR-R
13
14
15
16
34
9
35
10
R-BR
BR-R
R-S
S-R
17
18
19
20
36
11
BK-BL
BL-BK
21
22
FIGURE 5–2
iDCS 500 Release 2 / OfficeServ
INSTALLATION
TECHNICAL MANUAL
PART 5 MARCH 2004
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