Intercoms & PA – GSC3505 Product Description GSC35051-way SIP Speaker SIP paging, multicast paging, call-waiting Integrated Wi-Fi & Bluetooth ® One 10/100Mbps network port with PoE/ PoE+ See also different: ATAs & Gateways – HT812 v2 – HT814 v2 HT818 v2 Wi-Fi Cordless IP Phones – WP816 GXP Series IP Phones – GXP2170 Unified Communications – GRP2601(P/W)