SC-1695i with 16 SIM, 1WAN, 1LAN is designed for easy-to-use for call termination (VoIP to GSM) and origination (GSM to VoIP) use. It is compatible with leading Soft Switch, IP PBX or SIP Proxy servers. (SC-1695iG with 8SIM can be expandable to SC-1695iG with 16SIM) KEY FEATURES: Point to Point Protocol over Ethernet (PPPoE) Client Support Built-in PPPoE client for establishing a DSL link connection with the ISP. There is no need to install a further PPPoE driver on computers. Smart QoS It provides smart QoS feature to provide stable voice quality while users access internet from private LAN to internet at the same time. VoIP to GSM call termination: 16 concurrent calls, termination calls from VoIP to GSM network; Origination: GSM to VoIP Maximum 16 concurrent calls for each unit, calls from GSM network over VoIP. Flexible choice, worldwide GSM network usable. SMS supported SMS sending and receiving - provides open API interface for third party to develop their own business. Management & maintenance Remote SMS recharge, Hot plug SIM cards, SIM cards ¡¯ PIN protection, easy for maintenance Flexible number manipulation Support 32 number manipulation rules, replace the call prefix and send calls to different ports and port groups Route management More than 2 Softswitch/ SIP server send calls to SC-1695iG, white & black IP list management SPECIFICATIONS: PHYSICAL INTERFACES SIM Card Slot 16 GSM slot Network Interface WAN and LAN, 10/100M Base-TX, RJ-45 SC-1695i with 1 WAN 1 LAN SIGNALLING & PROTOCOLS: SIP RFC3261 v2.0 VOICE: Voice over Packet VAD, CNG, DJB, PLC Capabilities Voice Codec G.711 a-law/¦Ì-law, G.723.1, G.729A/B, iLBC FEATURES OF NETWORKS: IP Transport TCP/UDP, ARP/RARP, NTP, DNS, TFTP, HTTP, TELNET, ICMP, STUN Others Static IP , PPPoE , DHCP Client , NAT,STUN MOBILE: Frequency Range GSM:850/900/1800/1900MHZ Mobile Function SMS Receive/send£¬Monitor the SIM Cards status via Web GUI£¬SMS API£¬USSD MANAGEMENT: Firmware Update TFTP, FTP, WEB Monitoring tools Configuration & Monitoring via WEB, SSH, RS-232 Backup & upload Update & backup via http PHYSICAL: Power 12VDC, 2A Environmental Operational: 32¡«104F / 0¡«40¡ãC Storage: -4¡«158F /-20¡«70¡ãC Humidity: 10%-90%,no-condensing Weight 7.5 Kg Dimension (WxDxH) 1U for 19¡± rack mounting The SERIES MODEL RELATED: SC-0895iG with 8 SIM (Compact case) SC-1695iG with 16 SIM (1U, 19¡± rack mounting) SC-3295iG with 32 SIM (1U, 19¡± rack mounting) SC-1664SM SIM management with 64 SIM slot, SIM server software built in, connected with SC-0895i, SC-1695i, SC-3295i for remote SIM card management use