Network Hardware User Manual

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Page 11
Chapter 3: Installation
SW1-1 SW1-3 SW1-4 Frame Mode
OFF OFF OF E1 Unframed
OFF ON OFF E1 CRC4
OFF OF ON E1 CAS
OFF ON ON E1 CRC4+CAS
ON OFF OFF T1 Unframed
ON ON OFF T1 SF
ON OFF ON T1 ESF
Table 3-3. Frame mode configuration.
SW1-1 SW1-5 Line Code
OFF OFF HDB3
OFF ON AMI
ON OFF B8ZS
ON ON AMI
Table 3-4. Line code configuration.
SW1-1 SW1-6 SW1-7 SW1-8 SW2-1 E1 or DS1/DSX-1 LBO
OFF X X X X E1
ON OFF OFF OFF OFF DS-1, 0 dB, LBO
ON ON OFF OFF OFF DS-1, 7.5 dB, LBO
ON OFF ON OFF OFF DS-1, 15 dB, LBO
ON ON ON OFF OFF DS-1, 22.5 dB, LBO
ON X X ON OFF DSX-1, 0–133 feet
ON X X OFF ON DSX-1, 133–266 feet
ON OFF OFF ON ON DSX-1, 266–399 feet
ON ON OFF ON ON DSX-1, 399–533 feet
ON X ON ON ON DSX-1, 533–655 feet
Table 3-5. DS-1 LBO and DSX-1 transmit pulse template.