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Digium 1TE820BF Eight 8 span digital T1/E1/J1/PRI PCI-Express x1 Card and HW Echo Can



The Digium 1TE820BF is an eight-port digital interface card. It can handle up to 8 T1, E1 or J1 connections. That's up to 192 concurrent calls in T1 or J1 mode, or 240 calls in E1 mode, making it the highest-density card made for use with Asterisk. The TE820 digital card comes in a PCI Express form factor and is without onboard echo cancellation.This model includes the VPMOCT256, an echo cancellation module that can handle up to 256 concurrent calls.

  • Up To Eight (8) T1, E1 or J1 interfaces*

  • Up to 192 (T1/J1) or 240 (E1) simultaneous calls

  • Interfaces are software selectable (T1, E1 or J1 Mode)

  • Half-length, full-height PCI-Express card

  • Optional 128ms hardware echo cancellation module

  • 4 RJ-45 connectors, each supporting two circuits. Break-out dongles are included.

  • Target Applications

  • Enterprise Phone Systems

  • Enterprise IVR Servers

  • High-density VoIP gateway systems

  • High-density conferencing systems

  • Carrier media server platforms

  • Framing Types

  • Superframe (D4)

  • Extended Superframe (ESF)

  • Channel Associated Signaling (CAS)

  • Common Channel Signaling (CCS)

  • Coding Types

  • Alternative Mark Inversion (AMI)

  • Bipolar with Eight (8) Zero Substitution (B8ZS)

  • High Density Bipolar Order Three (HDB3) with optional CRC4

  • PRI Switch Compatibility

  • EuroISDN (PRI or PRA) — Q.931/Q.921

  • AT&T 4ESS Network or CPE

  • DMS 100 National ISDN 2

  • Lucent 5E CAS Voice Modes

  • Warranty

  • 5-year parts and labor

  • Exceptional Satisfaction Policy

  • Production Quality

  • ISO 9001 Certified

More Information