Product details
Sangoma’s A400 analog telephony card offers high-density analog capabilities with configurations ranging from 2 to 24 ports for Asterisk, FreePBX and PBXact systems. It supports up to 24 PSTN calls on a single PCI Express slot. The card’s modular design allows FXO and FXS interfaces to be combined for a customized port configuration.
The base A400 card provides 2‑12 analog ports with dual-channel interface modules and can be expanded to 24 ports using additional daughter cards and the Remora backplane system.
Applications: PSTN trunking, SIP trunking, fax and legacy gateway functions, and call recording.
Key features
Hardware echo cancellation
Remote firmware update
Documents
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