User Guide

10
Cisco AS5850 Universal Gateway Regulatory Compliance and Safety Information
OL-10265-01
Translated Safety Warnings
Figure 3 Creepage and Clearance Distance Measurements
Note that in Figure 3, X indicates the clearance distances between the cards and between adjacent cards
and components, and Y shows the creepage path across the surface of an insulator and between the two
points indicated by X.
GR-1089 Intrabuilding Lightning Immunity Requirement
The GR-1089 Intrabuilding Lightning Immunity Specification requires the use of grounded, shielded
cabling.
Caution To be in compliance with GR-1089-Core Intra-building Lightning immunity requirements, you must use
grounded, shielded cabling.
Translated Safety Warnings
This section repeats in multiple languages the warnings in the Cisco AS5850 Universal Gateway
Hardware Installation Guide publication. In addition, this section contains translated warnings that can
be used with other documentation related to the Cisco AS5850. The following translated warnings are
provided:
• Warning Definition, page 11
• Power Disconnection Warning, page 13
• Chassis Warning—Disconnecting Telephone-Network Cables, page 13
• Lightning Activity Warning, page 14
• Chassis Lifting Warning, page 15
• DC Power Disconnection Warning, page 16
• DC Power Connection Warning, page 17
• DC Power Supply Wiring Warning, page 18
Communication module
Carrier card Feature card
XX
Y
Y
Power supply unit
or other source of
excessive voltage
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