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Section 363-765-100

Revision 01

Page 3

B.  FUNCTIONAL DESCRIPTION

5.  OPERATIONAL CAPABILITIES

5.01

The RT Enclosure is installed in the field,
typically on a pole or wall. The Enclosure

accepts any of the following plug-in units:

• 

One Line Unit

• 

One to four Channel Units

5.02

Each Enclosure requires one Line Unit and from
1 to 4 Channel Units. The RT is powered over

the HDSL pairs connecting it to the FCS-718 Central
Office Terminal (COT) Shelf.

6.  BACKPLANE CONNECTIONS

6.01

The backplane of the FRE-765 RT Enclosure
(Figure 2) contains the following connectors and

fuse:

• 

Subscriber Lines (Tables 1 through 3)

• 

Test and Configuration (Table 4)

• 

HDSL (Table 5)

• 

Local Power (Table 6)

• 

Fuse (Table 7)

6.02

Tables 1 through 7 identify each connector and
fuse by type and describes the function of each

connector terminal.

Figure 2.  Backplane of the FRE-765 RT.

Summary of Contents for PairGain PG-Flex FRE-765 List 5

Page 1: ...TIONS 2 3 CERTIFICATION 2 4 WARRANTY 2 B FUNCTIONAL DESCRIPTION 5 OPERATIONAL CAPABILITIES 3 6 BACKPLANE CONNECTIONS 3 C INSTALLATION AND TEST 7 UNPACKING 7 8 INSTALLATION REQUIREMENTS 7 9 MOUNTING 7...

Page 2: ...e radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential are...

Page 3: ...1 to 4 Channel Units The RT is powered over the HDSL pairs connecting it to the FCS 718 Central Office Terminal COT Shelf 6 BACKPLANE CONNECTIONS 6 01 The backplane of the FRE 765 RT Enclosure Figure...

Page 4: ...or eight 8 circuits depending on the service offering i e POTS ISDN DDS etc of the channel unit refer to Table 2 2 For channel units providing four 4 circuits circuits Ckt 1 through Ckt 4 are used for...

Page 5: ...34 2 3 35 3 4 36 4 5 49 17 6 50 18 7 51 19 8 52 20 2 1 37 5 2 38 6 3 39 7 4 40 8 5 53 21 6 54 22 7 55 23 8 56 24 3 1 41 9 2 42 10 3 43 11 4 44 12 5 57 25 6 58 26 7 59 27 8 60 28 4 1 45 13 2 46 14 3 4...

Page 6: ...is requires a contact closure between SSC1_A and SSC1_B SSC2_A SSC2_B 0 45 mm Wire Wrap Special Signaling Channel 2 A user definable input through the RS 232 Maintenance Port at the COT that produces...

Page 7: ...nting The technician must provide the appropriate mounting hardware 3 Power The RT derives its power from the HDSL lines connected to the COT shelf in the central office 4 HDSL Lines Two HDSL pairs ar...

Page 8: ...ugh the large cable clamp on the right side of the enclosure from the inside of the enclosure b Connect the 16 pair Amphenol connector to P1 and secure with the connector mounting screw and cable tie...

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