3M 4295 Manuale utente
1
4295PoleMountCabinet
(withPrestubbedCable)
Instructions
November 1995
Issue 1, 34-7039-2724-3
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Contents
1.0 General ...............................................................................................................................................3
2.0 Description .........................................................................................................................................3
3.0 Accessories and Optional Cross Connect Test Probes.......................................................................4
4.0 Cabinet Mounting...............................................................................................................................5
5.0 Splicing...............................................................................................................................................6
6.0 Labeling..............................................................................................................................................6
7.0 Jumper Installation .............................................................................................................................7
8.0 Accessories Installation......................................................................................................................8
9.0 Wiring Plans .......................................................................................................................................8
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1.0 General
1.1 The 3M™ 4295 Pole Mount Cabinets come loaded with 3M™ 4320 Self-Strip Termination Blocks. The
cabinets are also provided with prestubbed cables. All cable attachment, splicing, and bonding within the
cabinet is complete.
60" (152 cm)
53 1/4" (136 cm)
38 1/2" (98 cm)
2.0 Description
2.1 Cabinet Size and Pair Count
4295D / 1200 Pair
24 3/4" (63 cm)
65 3/4" (167 cm)
72 1/2" (184 cm)
4295C / 900 Pair
24 3/4" (63 cm)
50 3/4" (129 cm)
57 1/2" (146 cm)
4295B / 400 Pair
24 3/4" (63 cm)
32 1/2" (83 cm)
25 3/4" (66 cm)
18" (46 cm)
49" (125 cm)
4295B, 4295C, 4295D – Top View
66" (168 cm)
24" (61 cm)
4295E – Top View
TYPICAL SIDE VIEW 4295E / 1800 Pair
11 3/4" (30 cm)
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2.2 Parts Identification
Jumper
Wireway
Self-Strip
Block Assy.
4295B, 4295C, 4295D
Top
Panel
4295E
3.0 Accessories and Optional Cross-ConnectTest Probes
3.1 4268 - 800 ft. (243 m), 22 AWG (0.6 mm) violet/white Bell specification jumper wire
3.2 4324 Self-Strip Priority Circuit Caps
3.3 Replacement Self-Strip Caps (100 tan and 100 orange)
3.4 4327 Self-Strip Single-Pair Probe with cord
3.5 4327-P Self-Strip Single-Pair Pocket Probe
3.6 4328SS-25 Self-Strip 25-Pair Test Connector
Pole
Bottom Pole
Mount Bracket
Cabinet
Top Pole Mount Bracket Cable Supports, 4295C,D,E
Shield
Grounding Block
Component
Panel
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4.0 CabinetMounting
4.1 When mounting the cabinet on a pole with a balcony, refer to dimension "A" for correct location of balcony.
4.2 When mounting the cabinets on a pole for "walk-up" applications, refer to dimension "B" for proper
positioning.
Cabinet
Pole
Top Pole
Mount Bracket
Balcony
Cabinet Dimension "A"
4295B 24" (61 cm)
4295C 12" (31 cm)
4295D 4" (10 cm)
4295E 10" (25 cm)
6" (15 cm)
Cabinet Dimension "B"
4295B 66" (168 cm)
4295C 78" (198 cm)
4295D 88" (224 cm)
4295E 78" (198 cm)
Pole
Bottom Pole
Mount Bracket
Cabinet
Cabinet
Top Pole
Mount
Bracket
4.3 Attach Top Pole Mount Bracket to pole following
company practice.
4.4 Lift cabinet into position using a boom truck and a
lifting sling. Attach sling to brackets at top of cabinet.
Note: Do not lift cabinet using a cable attachment.
4.5 Carefully support cable while raising cabinet.
4.6 Attach lower cabinet support brackets.
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4.7 When mounting a 3M™ 4295E cabinet, attach
additional reinforcing bracket.
4.8 Attach cable to pole per your company practice. Reinforcing
Bracket
6.0 Labeling
6.1 Remove protective tape from identification pads on block.
6.2 Select proper sequence of labels (blue-distribution; green-
feeder) and detach strip of 20 labels from sheet.
Note: 1-6-11 etc. are attached to left side of block and 5-10-15
etc. are attached to the right side.
6.3 Carefully remove protective backing from strip as shown.
6.4 Align strips of numbers with binding post block
identification pads and press in place. Carefully remove
top premask leaving labels on pads.
6.5 Fill in binding post log.
5.0 Splicing
5.1 Splice the cabinet stub(s) to feeder/distribution cables following company practice.
Note: The feeder/distribution cable identification table is included in Section 9.0 Wiring Plans.
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7.0 JumperInstallation
7.1 Make sure wires have clean-cut ends.
Bend the last 1/2" - 3/4" (13 mm - 19 mm) of wire 90°.1/2" - 3/4"
(13 mm - 19 mm)
90°Hook
Bend Wire
7.3 With a screwdriver, rotate cap 90°clockwise.
Note: Make sure screwdriver blade is fully inserted into cap slot
before rotating.
Note: Ground special circuit jumper wire shields following
Ameritech practice AM 640-525-950, "Working at Cross-
Connect Cabinets - Standards for DS-1 Provisioning at
Cross-Connect Cabinets."
Note: To remove jumper wire, rotate cap 90°counterclockwise.
90°
7.2 Insert wire into port and through the cap until the wire is
visible from the exit port.
Insert Wire
Pair 25Pair 21
TIP - left
Pair 1
RING - right
Pair 5
3" (76 mm)
slack each end
3" (76 mm)
slack each end
7.4 Split pair (TIP - left, RING - right) at assigned cap position. Always route jumper wires below the
connected cap.
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8.0 AccessoriesInstallation
8.1 3M™ 4327 SS Single-Pair Probe:
a. Align pair probe and insert pins in test ports.
b. Depress clamps to allow clearance over cap heads.
Push probe forward until clamps snap behind cap.
8.2 3M™ 4324 SS Priority Circuit Caps
a. Attach 4324 priority caps on special circuits.
b. Identify circuits on matte surface of priority caps.
4324
Cap
9.0 Wiring Plans
9.1 3M™ 4295B / 400 Pair Cabinet
1
200
201
400
400 Pair Cabinet Layout
Binder Grp. Binder Grp. Corresponding
No. Color Code Cabinet Pairs
1 Blue-White 1-25
2 Orange-White 26-50
3 Green-White 51-75
4 Brown-White 76-100
5 Slate-White 101-125
6 Blue-Red 126-150
7 Orange-Red 151-175
8 Green-Red 176-200
9 Brown-Red 201-225
10 Slate-Red 226-250
11 Blue-Black 251-275
12 Orange-Black 276-300
13 Green-Black 301-325
14 Brown-Black 326-350
15 Slate-Black 351-375
16 Blue-Yellow 376-400
Binder Group Pair Assignments
9
Binder Grp. Multi-Unit Binder Grp. Corresponding
No. Color Color Code Cabinet Pairs
1 White Blue-White 1-25
2 White Orange-White 26-50
3 White Green-White 51-75
4 White Brown-White 76-100
5 White Slate-White 101-125
6 White Blue-Red 126-150
7 White Orange-Red 151-175
8 White Green-Red 176-200
9 White Brown-Red 201-225
10 White Slate-Red 226-250
11 White Blue-Black 251-275
12 White Orange-Black 276-300
13 White Green-Black 301-325
14 White Brown-Black 326-350
15 White Slate-Black 351-375
16 White Blue-Yellow 376-400
17 White Orange-Yellow 401-425
18 White Green-Yellow 426-450
19 White Brown-Yellow 451-475
20 White Slate-Yellow 476-500
21 White Blue-Violet 501-525
22 White Orange-Violet 526-550
23 White Green-Violet 551-575
24 White Brown-Violet 576-600
25 Red Blue-White 601-625
26 Red Orange-White 626-650
27 Red Green-White 651-675
28 Red Brown-White 676-700
29 Red Slate-White 701-725
30 Red Blue-Red 726-750
31 Red Orange-Red 751-775
32 Red Green-Red 776-800
33 Red Brown-Red 801-825
34 Red Slate-Red 826-850
35 Red Blue-Black 851-875
36 Red Orange-Black 876-900
9.2 3M™ 4295C / 900 Pair Cabinet
1451
450 900
900 Pair Cabinet Layout
Binder Group Pair Assignments
10
9.3 3M™ 4295D / 1200 Pair Cabinet
Binder Grp. Multi-Unit Binder Grp. Corresponding
No. Color Color Code Cabinet Pairs
1 White Blue-White 1-25
2 White Orange-White 26-50
3 White Green-White 51-75
4 White Brown-White 76-100
5 White Slate-White 101-125
6 White Blue-Red 126-150
7 White Orange-Red 151-175
8 White Green-Red 176-200
9 White Brown-Red 201-225
10 White Slate-Red 226-250
11 White Blue-Black 251-275
12 White Orange-Black 276-300
13 White Green-Black 301-325
14 White Brown-Black 326-350
15 White Slate-Black 351-375
16 White Blue-Yellow 376-400
17 White Orange-Yellow 401-425
18 White Green-Yellow 426-450
19 White Brown-Yellow 451-475
20 White Slate-Yellow 476-500
21 White Blue-Violet 501-525
22 White Orange-Violet 526-550
23 White Green-Violet 551-575
24 White Brown-Violet 576-600
25 Red Blue-White 601-625
26 Red Orange-White 626-650
27 Red Green-White 651-675
28 Red Brown-White 676-700
29 Red Slate-White 701-725
30 Red Blue-Red 726-750
31 Red Orange-Red 751-775
32 Red Green-Red 776-800
33 Red Brown-Red 801-825
34 Red Slate-Red 826-850
35 Red Blue-Black 851-875
36 Red Orange-Black 876-900
37 Red Green-Black 901-925
38 Red Brown-Black 926-950
39 Red Slate-Black 951-975
40 Red Blue-Yellow 976-1000
41 Red Orange-Yellow 1001-1025
42 Red Green-Yellow 1026-1050
43 Red Brown-Yellow 1051-1075
44 Red Slate-Yellow 1076-1100
45 Red Blue-Violet 1101-1125
46 Red Orange-Violet 1126-1150
47 Red Green-Violet 1151-1175
48 Red Brown-Violet 1176-1200
1200 Pair Cabinet Layout
1601
1200
600 Binder Group Pair Assignments
Indice
Altri manuali 3M Rack e supporto
