Nortel ATM E3, Руководство пользователя, Страница: 21 / 30

Using the ATM T3/E3 PMC Module
313889-A Rev 00
1-5
Table 1-2 shows the jumper pins that are associated with the receiving and
transmitting interfaces.
To install a jumper head, go to the next section. To remove a jumper head, go to
“Removing a Jumper Head” on page 1-6 .
Installing a Jumper Head
To DC couple an ATM T3 or E3 interface, install the jumper head as follows:
1.
Locate the jumper pins ( Figure 1-2 on page 1-4 ).
2.
Push the jumper head over the pins (Figure 1-3) .
Figure 1-3. Installing a Jumper Head for DC Coupling
Table 1-2. ATM T3 or E3 Interface Coupling
Interface Jumper Pins
TX – Transmits data J1
RX – Receives data J2
T3E3012