Alcatel Canada 24T28A01D22C 7390 24 GHz Co-Pol RBS User Manual BS Manual pages 71 to 76

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Document ID	157054
Application ID	wq8UdXTEg1hq8u1HcpcHtg==
Document Description	BS Manual pages 71 to 76
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	102.58kB (1282232 bits)
Date Submitted	2001-06-28 00:00:00
Date Available	2001-08-24 00:00:00
Creation Date	2001-06-27 11:30:25
Producing Software	Acrobat Distiller 4.05 for Windows
Document Lastmod	2001-06-27 11:30:49
Document Title	BS Manual pages 71 to 76

3.5.4
Client access connections (ATM network interface)
3.5.4.1
Optical interface 155 Mbit/s
ANT 1
ANT 2
OUT
OUT
IN
IN
CPL
IN
OUT
Figure 51 – Fiber optic cables connection
– use the fiber optic connection cables on the ANT and CPL board front panel.
– To avoid damaging the fiber optic cables:
•
insert the jumpers in the direction indicated in Figure 53 – Fiber optic cables wiring,
•
connect the fiber optic connection cable, fitted with its SC/PC connector, to the optical coupler
board by passing it through the top of the rack and along the cable run provided.
– Use a winding cassette when connecting one or more fiber optic cables of over 10 meters in length
(cf. Figure 52 – DBS fiber optic winding cassettes).
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Winding cassettes
Figure 52 – DBS fiber optic winding cassettes
Stages
1. According to the site configuration, prepare the connection cables and fit them with the required
connectors.
Figure 53 – Fiber optic cables wiring
2. Connect the fiber optic jumpers (see Figure 51 – Fiber optic cables connection and Figure 53 – Fiber
optic cables wiring) and the main cables.
DO NOT SET THE FIBER OPTIC IN FRONT OF THE VENTILATION PLUG-IN UNIT:
SET IT AS SHOWN IN FIGURE 50.
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3.5.4.2
Interface 34 Mbit/s
Input 34 Mbit/s
Output 34 Mbit/s
Figure 54 – 34 Mbit/s cables connection
3.5.5
RBS/DBS Connection
– Connect the RBS/DBS cable on the panel located at the top of the rack above the DBS chassis in
a standard rack.
– Each coaxial access is linked to an IBS board, via a coaxial cable included in the DBS chassis.
Note: Special care must be taken to check that each RBS is connected to the correct connector (to
each connector corresponds a specific sector).
Figure 55 – RBS connection panel
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Connection cable to one RBS
Figure 56 – RBS Connection
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3.5.6
Place of the board into the rack
Configuration
Slots
Type of the elements
main (1+0)
ANT board
ANT board
redundancy (1+1)
TNT boards
AMD boards
10
11
12
AMD boards
13
14
15
FAN
16
CPL board
IBS boards
17
18
19
20
21
22
IBS boards
23
24
25
Supply assembly PSU 1
26
Supply assembly PSU 2
In the Configuration - redundancy (1+1) column, "x" means that checked boards are added to initially
installed boards (Configuration - initial (1+0) column).
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20
PSU 1
ID number
IBS 8
IBS 7
IBS 6
19
16 17 18
IBS 5
IBS 3
IBS 4
IBS 2
ANT 1
14
8 9 10 11 12 13
2 3 4 5 6 7
15
VHQW
CPL
IBS 1
ANT 2
TNT 1
TNT 2
TNT 3
TNT 4
AMD 1
AMD 2
AMD 3
AMD 4
AMD 5
AMD 6
AMD 7
AMD 8
Slot number
24
21 22 23
PSU 2
25
26
Figure 57 – Place of the boards into the DBS
3.5.7
End of the installation
Replace the (removable) top cover of the rack and secure it.
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