Mandatory Regulations
7705 SAR-M Chassis Installation Guide 41
EMC Compliance
EMC compliance may require the use of shielded cables or other special accessories. Where
required, these special accessories must be installed as per the instructions.
To maintain EMC compliance, cables that are shielded and grounded at both ends must be
used on the following interfaces and ports:
• Management (Ethernet) and console ports
•ToD port
• HD-15 Alarm port
• Synchronization interfaces
• Ethernet interfaces
→ Fast Ethernet (CAT5 shielded cable)
→ Gigabit Ethernet (CAT5E shielded cable)
• T1 and E1 interfaces (variants with T1/E1 ports)
Regulatory Symbols
The 7705 SAR-M uses various regulatory approvals symbols. They may be used on product
markings such as approvals labels. These symbols are described in IEC 417.
Figure 2 and Figure 3 show symbols of a terminal that you must connect to earth ground
before you make any other connections to the equipment.
Figure 2: Protective Earth (ground)
Figure 3: Earth (ground)
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