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*ast Digital Telephony Cards- Single Span E1/T1/J1

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*ast Digital Telephony Cards- Single Span E1/T1/J1 Cards

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Quick Overview

*astTECS Single Span E1/T/J1 cards are high performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. The *astTECS Single Span E1/T/J1 cards allows up to 24 (T1) or 30 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

*astTECS Single Span E1/T/J1 cards are designed to work with Open Source based VoIP platforms such as Asterisk® (e.g. PBX in a Flash®, FreePBX® Elastix®) & FreeSWITCH®. It supports industry standard telephony protocol families. Both line-side and trunk-side interfaces along with advanced call features.

Product Description for *ast Digital Telephony Cards- Single Span E1/T1/J1 Cards

Product Highlight:

  • Single Span E1/T1/J1 Card CF-4201 E1/T1 cable as per the Pin out Table Installation Guide.
  • Ease of installation (over multiple Linux platforms),Superior voice quality at an unmatched price.
  • Available in PCIe and Universal PCI (5V / 3.3V) form factor
  • 2U form factor capable of installation on rack-mount servers - 2U brackets available on request

Technical Specifications:


  • 2U rack/server mountable
  • Tapping capable
  • Ease of installation (no patches required)

Operating Systems

Linux Kernel: 2.4 to Latest, Windows: XP/Vista/Win7

Line Protocols


Framing Types

T1 / E1 / J1 with D4 / ESF Signaling – CAS / CCS  CRC4 / Non-CRC4

Minimum Hardware Requirement

1.6-GHz Pentium IV, 512 MB RAM,3.3V or 5V PCI-e x1 slot

Additional Information

Key Note No
Brand *astTECS