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ast 2-Port PRI Cards

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The *astTECS Dual Span E1/T/J1 cards allows up to 48 (T1) or 60 (E1) channels and allows interconnection of legacy telephony systems with emerging Voice-over IP (VoIP) technologies. Also we are the best ast 2-Port PRI Cards suppliers in Dubai. In addition to this we are the top Asttecs PRI card partners in Dubai. More then this we give the best Asttecs support services in Dubai.

ast 2-Port PRI Cards distributors in Dubai

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. 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. Both line-side, trunk-side interfaces along with advanced call features are supported.