ZXR10 ZSR Hardware Installation Manual
Check if -48V, -48VGND, GND and PE cables are connected correctly and reliably.
l
Grounding wire
Check if the protective earth of the enclosure is connected correctly and reliably.
8.3 Cabling Inspection
l
Cables must be laid neatly.
l
Two ends of the cable must be marked obviously to prevent wring connection or
missing connection.
l
Signal cable must be bound separately with heavy-current cable to prevent
interruption to signal transmission.
l
The corner curve of cable must be smooth and even with radian radius less than 100
times of cable diameter.
l
The superfluous part of cable must be trimmed tidily and bound to cabling rack at the
side of the cabinet.
l
All cable clips must be bound in the same direction and with even space.
l
When cable is laid in horizontal cabling channel, bind one cable clip at each cable
hole along the cable channel.
l
When cable is laid in vertical cabling channel, bind one cable clip every 80 space.
l
Cable must be laid at the specific positions with consistent binding space.
l
Cables must be laid smoothly and mustn't be crossed; bind cables outside the cabinets
to bundles according to different cabinets.
l
Superfluous cables must be leaved for all cables and cable clip must be trimmed tidily
with no spine at the connection ends of clips.
l
Connectors of all cables must be locked firmly. No pin on the plug and connector shall
get missing or bent.
8.4 Label Inspection
All labels must be tidy and clean. In addition, their marks and locations must be correct.
8-2
SJ-20110803091932-002|2011-08-30 (R2.0)
ZTE Proprietary and Confidential