Chilling_Silence's blogSN4554
Using the Patton SN4554 for ISDN with Elastix
For any business migrating to SIP, the Patton SN4554 is a brilliant way to bring two ISDN lines (4-channels) in to their new PBX system, especially considering you don’t have to break open your PBX Server to install a PCI card. This basic How-To shows you how to set it up to work with your […]