Digium 1TE235BF Dual T1 PCIe Card with Echo Cancellation

Digium 1TE235BF Two span digital T1/E1/J1/PRI PCI-Express x1 card and hardware echo cancellation The Digium TE235BF will connect two T1 or E1 trunks to an Asterisk based PBX system. Built exclusively for use with Asterisk and Asterisk-based communications systems, the dual span cards provide the best value in digital connectivity. Digium cards are compatible with all versions of Asterisk using the DAHDI driver framework. Asterisk and DAHDI are available for free from the Asterisk.org website. All cards include a five (5) year warranty and are eligible for Digium's Exceptional Satisfaction Program (ESP) risk-free Quality Guarantee. Digium 1TE235BF Features PCI-Express Form Factor Up to 24 (T1/J1) or 30 (E1) simultaneous calls per span (48 total T1/J1 and 60 total E1 calls per card) Supports T1, E1 and J1 physical interface connections 128ms hardware echo cancellation module Protocol support includes: ISDN PRI, Robbed-Bit, CAS Industry standard RJ-45 port Available in PCI and PCI Express form factors 2 ports / 2 spans 5 year warranty Asterisk and DAHDI supported (DAHDI 2.8 or later required for the TE235) Asterisk and DAHDI supported (DAHDI 2.10or later required for the TE236) Switchvox supported (Switchvox 5.8.1 or later required for the TE235) Switchvox does not support the TE236 card Please see our datasheet for more information on the Digium 1TE235BF.