Intercoms & PA – GSC3505 Product Description GSC3505 1-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 IP PBX Solutions – UCM RemoteConnect (UCMRC) Wi-Fi Cordless IP Phones – WP836 GXP Series IP Phones – GXP2135