Brand: Yealink, Model: WMB-T48, Product: Wall Mount, Suitable for: SIP-T48U, T48S, T48G WMB-T48, In the box: 1 x Yealink WMB-T48 Wall Mounting Bracket; User Guide. The Yealink WMB-T48 is the compatible wall mount fixture for the SIP-T48G Yealink IP Phone.