Area I.T. support for ISDN on VigorIPPBX 2820

posted 25 Jan 2012, 15:28 by Mark Albrecht - Area IT   [ updated 31 Jan 2012, 20:46 ]
Draytek Aust. now allows Area I.T. to support the locked off on board ISDN ports on the 2820 IPPBX to support the up to 4 ISDN basic rate channels.

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