Multitech CC4800, Hardware Manual

Page: 25 / 31

3 - 5
50POS.-CHAMP-CONNECTOR
3
RTIPA1
2
6
1
RRINGA1
RTIPA9
2
6
1
RRINGA9
RTIPB1
2
7
2
RRINGB1
RTIPB9
2
7
2
RRINGB9
RTIPC1
2
8
3
RRINGC1
RTIPC9
2
8
3
RRINGC9
RTIPA2
2
9
4
RRINGA2
RTIPA10
2
9
4
RRINGA10
RTIPB2
3
0
5
RRINGB2
RTIPB10
3
0
5
RRINGB10
RTIPC2
3
1
6
RRINGC2
RTIPC10
3
1
6
RRINGC10
RTIPA3
3
2
7
RRINGA3
RTIPA11
3
2
7
RRINGA11
RTIPB3
3
3
8
RRINGB3
RTIPB11
3
3
8
RRINGB11
RTIPC3
3
4
9
RRINGC3
RTIPC11
3
4
9
RRINGC11
RTIPA4
3
5
1
0
RRINGA4
RTIPA12
3
5
1
0
RRINGA12
RTIPB4
3
6
1
1
RRINGB4
RTIPB12
3
6
1
1
RRINGB12
RTIPC4
3
7
1
2
RRINGC4
RTIPC12
3
7
1
2
RRINGC12
RTIPA5
3
8
1
3
RRINGA5
RTIPA13
3
8
1
3
RRINGA13
RTIPB5
3
9
1
4
RRINGB5
RTIPB13
3
9
1
4
RRINGB13
RTIPC5
4
0
1
5
RRINGC5
RTIPC13
4
0
1
5
RRINGC13
RTIPA6
4
1
1
6
RRINGA6
RTIPA14
4
1
1
6
RRINGA14
RTIPB6
4
2
1
7
RRINGB6
RTIPB14
4
2
1
7
RRINGB14
RTIPC6
4
3
1
8
RRINGC6
RTIPC14
4
3
1
8
RRINGC14
RTIPA7
4
4
1
9
RRINGA7
RTIPA15
4
4
1
9
RRINGA15
RTIPB7
4
5
2
0
RRINGB7
RTIPB15
4
5
2
0
RRINGB15
RTIPC7
4
6
2
1
RRINGC7
RTIPC15
4
6
2
1
RRINGC15
RTIPA8
4
7
2
2
RRINGA8
RTIPA16
4
7
2
2
RRINGA16
RTIPB8
4
8
2
3
RRINGB8
RTIPB16
4
8
2
3
RRINGB16
RTIPC8
4
9
2
4
RRINGC8
RTIPC16
4
9
2
4
RRINGC16
50
25
50
25
50POS.-CHAMP-CONNECTOR
6
3.5
4-Wire Receive Pair (CC48-21L)
These 50-pin connectors are used on racks with an RJ21 Leased Line Phone
Line Interface Board to simplify local telephone company installation.
J21
J22
Multi-Tech
designation
These numbers refer to the position of these connectors on the back panel of the
rack as shown in Figure 2-3.