Nokia Solutions and Networks T5DK1 사용자 설명서

68P64115A19

–

4

Mar 2003

1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x

2-24

Figure 2-11: Remote GPS Cabling Diagram

MMI

AMR A

Remote GPS
Antenna

Surge

Protected

Punchblock

(Customer

supplied)

A1

A2

Table 2-13 provides a listing of the cables need for installing the Remote
GPS option.

Table 2-13: Remote GPS Cable Descriptions and Part Numbers

A

1

T472Ax

RGD Antenna to Punchblock Cable; x=A–F for
different A1 cable length 50 feet to 2000 feet

A

2

3086433H07

Punchblock to Site I/O board

Install each cable by referring to the cable run list in Table 2-13, the
cabling diagram in Figure 2-11, and the procedure in Table 2-14. If
lightning arrestors are used with the RGPS, refer to the site specific
documentation for cabling information.

Site specific characteristics determine the GPS/LFR cabling that
is installed.

Table 2-14: Installing the RGPS Cabling

1

Connect cables A1 and A2 into the punch block, as if they were part of the same cable, cut in the
middle maintaining color code and signal integrity..

2

Connect the same corresponding color on both sides of the punchblock (see Figure 2-11).