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T1 HDSL 2-Wire Transceiver (T1HD2-XCVR)

T1000
  • Operates as H2TU-C or H2TU-R
  • Dual flash memory banks for upgrade support
  • Front panel jack access for test and monitoring
  • Intact asynchronous T1 delivery capability
  • Synchronous T1 delivery capability
  • AMI/ZCS and B8ZS line coding
  • SF, ESF, Unframed, and Auto framing formats
  • Supports HDSL2 functionality defined in ANSI T1.418, Issue 2
  • Functions as an inter-terminal transport or service card
  • One HDSL2 T1 (1.544-Mbps) interface per card
  • Line-powering capability
  • Supports one ADTRAN range extender
  • Extensive loopback diagnostics and performance monitoring capabilities

T1 HDSL 4-Wire Transceiver (T1HD4-XCVR)

T1000
  • Operates as H4TU-C or H4TU-R
  • Dual memory support for upgrades
  • Interoperable with the T1X-XCVR card when an H4TU-C or H4TU-R is used
  • Compatible with other standards-based HDSL4 products
  • Line-powering capability
  • Up to 45 kft repeatered T1 transmission on #24 AWG copper facilities
  • Up to 32 kft repeatered T1 transmission on #26 AWG copper facilities
  • Capacity for to power two line powered ADTRAN range extenders
  • Support Inverse Multiplexing over ATM with Tellabs 1000 MSAP IMA card
  • Intact asynchronous T1 delivery capability
  • Synchronous T1 delivery capability
  • AMI/ZCS and B8ZS line coding
  • SF, ESF, Unframed, and Auto framing formats
  • Functions as an inter-terminal transport or service card
  • Supports HDSL4 functionality defined in ANSI T1.418, Issue 2
  • One HDSL4 T1 (1.544-Mbps) interface per card
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