YR-B2 Modules ( S-Series and P-Series Compatible):Default Title Remote Access Service to your

Remote Access Service to your P-Series appliance

8" CMOS Video Specifications: Video Resolution: up to 1080p at 30fps

P550 Ultimate Plan - Remote Worker

24 FXS ports Fully compliant with SIP and IAX2

wall mountable

YR-B2 Modules ( S-Series and P-Series Compatible):Default Title Remote Access Service to yourYeastar B2 Module, 2 BRI Ports. The Yeastar YR B2 is a dual port BRI (Basic Rate Interface) module designed for Yeastar IP PBX systems, providing two ISDN BRI ports to support digital voice services. This module enables businesses to connect traditional ISDN lines to their IP PBX, allowing for integration of legacy telephony infrastructure with modern VoIP systems.