Yeastar B2-MODULE 2 BRI Ports to add 2 Basic Rate ISDN lines to Yeastar VoIP PBX

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2 BRI Ports for Yeastar PBX, 2 x NT/TE, S interface, EDSS1 Signaling (Q.931), RJ-45 connection

B2-MODULE is a module for the Yeastar IP PBX series, with 2 BRI ports to terminate two BRI lines.

Number of Ports: 2 x NT/TE
BRI ISDN details: S interface, Signaling EDSS1 (Q.931)
Connection via RJ-45