User's Manual

Table Of Contents
20 UltraWAVE BTS Installation and Commissioning Guide, Release 6.5A
interWAVE recommends grounding the receive (RX) side on 75 Ohm boards.
7 Place the card into the slot and slide in the card until it completely rests inside the slot. Push
the card firmly into place.
8 Using a Phillips screwdriver, tighten the two captive screws into the chassis through the
trunk card.
Table 2-6 Ground Jumpers
Ground Selection Port Jumper Positions
Receive Side
Port 0 P8 = 1 to 2 P9 = 2 to 3
Port 1 P10 = 2 and 3 P11 = 1 and 2
Transmit Side
Port 0 P8 = 2 to 3 P9 = 1 to 2
Port 1 P10 = 1 and 2 P11 = 2 and 3
Only one side of the transmission link should be grounded. To ensure
that only the one side is grounded you should check the settings at the
far end of the E1 transmission link when possible. These settings should
be identified by experienced personnel.