Installation Instructions

R20 1X UBS Macro B T S Hardw are Installation T asks 10 -13: Connecting RGPS , Spans, Customer Alarms
T able 2 -11 also shows the correlation between spans and the E1 unbalanced Span I/O coaxial
BNC connectors.
Table 2 -11 T1/E1 I/O cable W (span) signal and pin information
T1/E1 Balanced Span 36-Cond
Shielded T wisted Pair Cable (W)
37-Pin D-Sub Connector
E1 Unbalanced
75-Ohm Coaxial Cable
BNC Connection
(RING is GND/shield)
Span
number
Signal name
Pin
W ire Color
TX1_TIP 1
White/Blue
TX1_RING 20
Blue/White
TX1
RX1_TIP 12
Black/Orange
1
RX1_RING 30
Orange/Black
RX1
TX2_TIP 2
White/Orange
TX2_RING 21
Orange/White
TX2
RX2_TIP 13
Black/Green
2
RX2_RING 31
Green/Black
RX2
TX3_TIP 3
White/Green
TX3_RING 22
Green/White
TX3
RX3_TIP 14
Black/Brown
3
RX3_RING 32
Brown/Black
RX3
TX4_TIP 4
White/Brown
TX4_RING 23
Brown/White
TX4
RX4_TIP 15
Black/Gray
4
RX4_RING 33
Gray/Black
RX4
TX5_TIP 5
White/Gray
TX5_RING 24
Gray/White
TX5
RX5_TIP
16
Y ellow/Blue
5
RX5_RING 34
Blue/Y ellow
RX5
TX6_TIP 6
Red/Blue
TX6_RING 25
Blue/Red
TX6
RX6_TIP 17
Y ellow/Orange
6
RX6_RING 35
Orange/Y ellow
RX6
TX7_TIP 7
Red/Orange
TX7_RING 26
Orange/Red
TX7
RX7_TIP
18
Y ellow/Green
7
RX7_RING 36
Green/Y ellow
RX7
Continued
68P09283A62 -2 2 -51
PRELIMINARY A UG 2007