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Model 4259 2-Channel T1/E1 Transceiver

Block Diagram




Life Cycle Management

Ordering & Warranty


  • PCM interfaces for both T1 and E1
  • Meets AT&T and CCITT requirements
  • Supports CRC4 error checking and generation
  • Interfaces to 75-ohm coax and 100-ohm or 120-ohm twisted pair


Model 4259 Block Diagram

Hardware and Software Manuals - ( top )

Please note that some hardware and software manuals are used for more than one Pentek product. Although the model numbers given in the description of each manual below may vary, these manuals are all used for the product described on this web page.

Part No.
800.00001 Supplemental Manual VMEBus MIX Tutorial A.1 (12/21/2010)
800.00300 Installation Guide MIX Stack Assembly Quick Reference A (2/9/2000)
800.42590 Operating Manual   B (11/4/1996)
800.42593 Supplemental Manual   A (3/26/1997)