Analog Telephony Devices
Digium® provides quality analog cards that extend the functionality of Asterisk® to connect to the Public Switched Telephone Network (PSTN). A large number of custom telephony solutions are made possible with this powerful combination of Digium hardware and Asterisk open source software. Use the telephony card selector to identify a card that fits your requirements.
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Under the Risk-Free Guarantee, Digium will refund the purchase price of any qualifying Digium products for any customer that is not 100% satisfied with the performance of the Digium product(s) they purchased. Learn more