Installing A Gps Clock Signal Cable; Figure 15-41 Connections Of The Antenna Jumper For The Ac Rru - Huawei DBS3900 Installation Manual

DBS3900(ICR)
Installation Guide
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15.13 Installing a GPS Clock Signal Cable

This section describes the procedure for installing the GPS clock signal cable.
Procedure
Step 1 Connect the other end of the GPS clock signal cable to the GPS port on the USCU, orLMPT
Issue 01 (2011-03-30)

Figure 15-41 Connections of the antenna jumper for the AC RRU

3. Route cables by referring to
4. Use cable ties to bind cables.
5. Label the installed cables by referring to Attaching a Sign Plate Label.
NOTE
The GPS clock signal cable is connected to the GPS port on the USCU for a base station working in GSM
Only, UMTS Only, or GSM+UMTS mode. It is connected to the GPS port on the LMPT for a base station
working in LTE Only, UMTS+LTE, or GSM+LTE mode.
The route for the GPS clock signal cable is the same when the cable is connected to theLMPT, or USCU.
Figure 15-42 shows the connections of the GPS clock signal cable to the GPS port on the USCU.
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15.1 Cabling Requirements.
15 Installing Cables
15-67