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4 CopperLink 1214E Series Quick Start Guide
Switch S1-1: Local/Remote Configuration
Use Switch S1-1 to configure the unit as Remote or Local in the CL1214E.
Switches S1-2 and S1-3: Symmetric/Asymmetric Operation
Use Switches S1-2 and S1-3 to configure the CopperLink line rate type and operation.
Switch S1-5: General Protection (Signal to Noise Ratio)
Use Switch S1-5 to configure line noise protection.
• 6dB: Original line noise protection with 6dB SNR
• 9dB: Better line noise protection with SNR up to 9dB
S1-7 Reserved
S1-8 Reserved
Table 2. Local/Remote Unit Configuration
S1-1 Setting
ON CPE/Remote
OFF CO/Local
Table 3. Symmetric/Asymmetric Selection Chart
S1-2 S1-3 Setting
OFF OFF High-Speed “Symmetric”
OFF ON High-Speed “Asymmetric”
ON OFF FastPath High-Speed “Asymmetric”
ON ON Long-Range “Asymmetric”
Table 4. Signal to Noise Ratio
S1-5 Setting
ON 6dB
OFF 9dB
Table 1. S1 Summary
Position Description