Adtran T1 CSU T400 CP

• Type 400 T1 Channel Service Unit Circuit Pack
• Interface T1 DTE equipment to Telco-provided or private T1 facility
• Input Power: - 48 VDC
• Transparently passes signal format and line coding
• T1 line conditioning and jitter tolerance per ANSI T1.403 and
  AT&T TR 62411
• Surge protection, loopback testing, alarms, and 'ones' density
• Bantam test jacks
• Installs in 19" or 23" T400 Shelf (1150028L1, 1150024L1, 1150092L1)