PRODUCT SPECIFICATIONS
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
