NEC Univerge SV8100 System Hardware Manual page 221

SECTION 7 CABLING AND MDF CONNECTION
7.1 Connection Requirements
The chassis is connected to each multiline terminal, single line telephone, optional
equipment, CD-PVAA, DID/OPX, E&M Tie lines and digital trunks by a separate
twisted-pair cable through the Main Distribution Frame (MDF). The E&M Tie lines
are T1/FT1/E1 lines and require multiple twisted pair cabling.
7.2 Cabling Precautions
When selecting cables and the MDF, future expansion or assignment changes
should be given due consideration. Avoid running cables in the following places:
♦ A place exposed to the wind or rain.
♦ A place near heat radiating equipment or where the PVC covering could be
♦ An unstable place subject to vibration.
7.3 Wiring Between the Chassis and the MDF
7.3.1
4-104
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
affected by gases or chemicals.
Chassis Cables
The chassis is equipped with two MDF Cable Assemblies. NEC
recommends that the MDF Cable Assembly be used to connect th
multiline terminals, single line telephones (except PFT), PVAA and
DID/OPX lines. Refer to
page 4 -104 and
4-10 5 or Table 4-58 MDF Cable Connections (Trunk) on page 4-1
When installing E&M Tie lines, single line telephones with PFT, and other
optional equipment with the CD-8DLCA/CD-16DLCA, the connector and
cabling must be locally provided.
Figure 4-41 MDF Pin-Out (Connectors 1~6)
Figure 4-41 MDF Pin-Out (Connectors 1~6) on
Table 4-57 MDF Cable Connections (Station) on pag
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UNIVERGE SV8100
Installing the SV8100 Blades
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