YR-SO Modules ( S-Series and P-Series Compatible):Default Title a QD (Quick Disconnect) to

a QD (Quick Disconnect) to RJ9 plug-and-play setup ensures the connectivity to Yealink Desk phones

Features: Bluetooth 5

2 BRI Ports

Supports up to 3 Expansion Module EXP50

AI USB Speakerphone

YR-SO Modules ( S-Series and P-Series Compatible):Default Title a QD (Quick Disconnect) toYeastar SO Module, 1 FXS and 1 FXO. The Yeastar YR SO is a software based add on or module for Yeastar IP PBX systems, designed to enhance functionality and expand communication capabilities. This module offers additional features that support various business needs, such as advanced call handling, enhanced routing, and other specialized telephony options.