*astTECS dual span E1/T1/J1 PRI cards is high-performance, cost effective telephony cards available with carrier grade optional hardware echo cancellation. 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. *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.
|Number of ports||Dual Span E1/T1/J1 Card (PCIe)|
|Channel / Concurrent calls||Upto 60 Voice Calls|
Linux Kernel : 2.4 to Latest
|Dimension||140mm X 63 mm|
|Warranty on parts
Works well for multipurpose integration