Description
Sangoma TE235 dual-span digital interface cards can connect to PSTN trunks over two spans with 48 (T1 / J1) or 60 (E1) connections (digital circuits). The dual-span cards are designed specifically for use with Asterisk, FreePBX, and PBXact phone systems and provide the best value in digital connectivity. For dual-span digital cards, PCI and PCI-Express form factors are available. To provide effective hardware echo cancellation across all channels, all dual-span models can be combined with a Digium Octasic DSP-based echo cancellation module.
Features
- At the same time, up to 24 (T1/J1) or 30 (E1), calls can be made.
- T1, E1, and J1 physical interface connections are supported.
- A hardware echo cancellation module with a 128ms response time is available as an option.
- ISDN PRI, Robbed-Bit, and CAS protocols are supported.
- RJ-45 port (industry standard).
- PCI Express form factor is available.
- 2 spans.ule / 2 ports.
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