Digium AEX2420B is a modular telephony card that connects analog station devices to Asterisk-based IP phone systems. This model combines an AEX2400 base card with two S400M FXS modules. The card is a cost-effective and scalable solution for reducing infrastructure like gateways, while integrating analog phones with your VoIP system.
Digium AEX2400 is a base card with room for six FXO/FXS modules in total, so you can add further FXO or FXS port modules to customize the card to fit your phone system. It is a full-length PCI Express card. Digium S400M is a quad FXS module that provides four station line interfaces to connect to analog devices.
Digium AEX2420B comes with a 5-year manufacturer warranty.
Digium AEX2420B Telephony Card Quick Specs:
- Base Card: AEX2400
- Maximum Modules: 6
- Maximum Ports: 24
- Form Factor: PCIe 1.0+
- Connector: 50-pin RJ21
- FXO Modules: 0
- FXO Ports: 0
- FXS Modules: 2
- FXS Ports: 8
- Echo-Cancellation: no
Digium AEX2420B Analog Card (8 FXS) Package Contents:
- Digium AEX2400 analog telephony card
- 2x Digium S400M FXS module