c3isdn - About
Bringing ISDN + PSTN service to CCC events. The trailing edge of [url=https://chaos.social/@eventphone]@eventphone[/url] and [url=https://chaos.social/@c3gsm]@c3gsm[/url]. Make sure to check out [url=https://chaos.social/@c3fax]@c3fax[/url] and [url=https://chaos.social/@c3bbs]@c3bbs[/url], operating over our network.
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