Product Backorder Notice
This product is currently on backorder with an estimated ship date of October 30th, 2026. For more information or if you have questions, please call 1-800-398-8647.
Product End Of Life Notice
The Digium 1TE435F has been announced End of Life.
Please call 1-800-398-8647 for current availability.
$1,925.00
The Digium 1TE435F Quad Span Digital T1/E1/J1/PRI PCI-e Cards. Support both North America and European standard PRI (Primary rate ISDN).
The Digium 1TE435F Quad Span Digital T1/E1/J1/PRI PCI-e Card
Digium 1TE435F Quad T1 PCI-e Card Overview
Connect your PTSN to an Asterisk connection with the only telephony board cards certified to work with Asterisk. Digium Cards offer the best choice for Asterisk implementations to your telephony network with their high performance, cost effective and quality telephony cards.
Digium offers a line of quality analog and digital interface cards for connectivity for your IP PBX, IVR, VoIP Gateway, or telephone network.
Digium 1TE435F Quad T1 PCI-e Card Features:
Up to 24 (T1/J1) or 30 (E1) simultaneous calls per span (96 total T1/J1 and 120 total E1 per card)
Supports T1, E1 and J1 physical interface connections
Optional 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
4 ports
5-year warranty
With Asterisk - DAHDI 2.7 or later required
With Switchvox - Switchvox 5.8.1 or later required
Risk-free 30-day 100% satisfaction money back guarantee with ESP guarantee
Digium Features:
Proven liability from an ISO 9001 Certified company
Specfically built and optimized for Asterisk-based processing of voice
Digium telephony cards are developed by the creators of Asterisk
Heavily tested in all the major server hardware platforms such as Dell, HP, and IBM
Work in a variety of hardware platforms with chip sets including AMD, Intel, VIA, Nvidia and more
Tested with multiple Linux-based operating systems
Digium developed the analog signaling and digital line signaling library
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