Digium A4 VOIP Card 1A4B03F

Description

Digium 1A4B03F 4 X FXO – 4 port modular analog PCI-Express x1 card with 4 Trunk interfaces and HW Echo Cancellation. The A4 Series of analog cards supports up to four (4) connections per card in your Asterisk system. Using Digium’s single-port interface modules, A4 series cards can scale from one (1) to four (4) ports. The modular nature of the cards allows you to mix and match between line (FXO) and station (FXS) interfaces, giving you the exact port configuration you need. Digium A4 Series analog cards are available in low profile, half-length PCI and PCI Express form factors. Digium cards are compatible with all versions of Asterisk using the DAHDI driver framework. All cards include a five (5) year warranty.

Please email us for a fast quote on any other DIGIUM Asterisk product:
DIGIUM IP Phones D80, D65, D62, D60
DIGIUM Asterisk VOIP Analogue Cards A4A, A4B, A8A, TDM2400, AEX2400
DIGIUM single span digital cards TE131, TE132, TE133 and TE134