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ast 4-Port PRI Cards

In stock


The astTECS Quad Span E1/T/J1 PCIe cards provide the power to interconnect traditional telephony systems with emerging Voice-over IP (VoIP) technologies. We are the top Asttecs PRI Card suppliers in Dubai. More than this we are the best asttecs product dealers and distributors in Dubai.  In addition to this we provide good Asttecs PRI card support services in Dubai.

Product Details

Optional Hardware Echo Canceller

  • Octasic Based
  • 128 ms Tail per channel
  • G.168–2004 Echo Cancellation in Hardware

Operating Systems

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

Voice Platforms

  • Asterisk : 1.4 to Latest
  • FreeSWITCH: > 1.2.7

Line Coding

  • HDB3, AMI, B8ZS

Framing Types

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

PRI – CPE & Network Modes

  • National ISDN1/2 • AT&T 4ESS
  • Euro ISDN
  • Lucent 5ESS
  • Q.931/Q.921
  • Nortel DMS 100

Line Protocols

  • Voice CAS, MRC/R2
  • PRI, SS7
  • HDLC / PPP

Minimum Hardware Requirement

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

AstTECS PRI cards are high-performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation.Also the card allows up to 96 (T1) or 120 (E1) channels and allows integration of legacy telephony systems with emerging Voice-over IP (VoIP) technologies.

AstTECS E1/T1/J1 digital 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. Also it support both line-side, trunk-side interfaces along with advanced call features are supported.