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Digium TE131 Single Span PCI Express Digital Card T1/E1/J1/PRI (1TE131F)

The Digium TE131 is a single port modular PCI Express card that supports T1, E1, J1, and PRI digital circuits.
New: $420.75

Digium TE131 Features

  • Provides one RJ48 interface port
  • Supports up to 24 (T1/J1) or 30 (E1) simultaneous calls
  • Selectable T1, E1, or J1 mode
  • Half length, half height PCI Express card
  • Protocol support includes ISDN PRI, Robbed-Bit, anc CAS
  • No hardware cancellation available; cannot be upgraded with modular hardare-based echo cancellation
  • Note: For use only with PCI Express (PCIe) 1.0 compliant slot - x1, x4, x8, or x16 (see slots 4, 5, 6, and, 7 below)
Digium PC Card Slots


  • Single span digital cards are perfect for building Asterisk solutions with direct connections to the phone network or legacy equipment. Common applications include:
    • Direct PSTN connections for office phone systems
    • Small call center ACDs with T1/E1 trunks
    • Toll-bypass adjuncts for legacy TDM PBXs
    • SIP trunk interface for legacy TDM systems


  • Compatible with all versions of Asterisk using the DAHDI framework
  • Not compatible with Switchvox

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