DAG2000-24S 24 FXS Analog VoIP Gateway
DAG2000-24S is a multi-functional analog VoIP gateway offering seamless connectivity between IP-based telephony networks and legacy telephones (POTS), fax machines and PBX systems. With the standard RJ11 and RJ21 interfaces, the device offers maximum 24 FXS ports. It provides the standard SIP protocol and is compatible with leading IMS/NGN platforms and SIP-based IP Phone systems. It is ideally suited for small and medium businesses, call centers and multi-location environments that need VoIP services.
Cost-Effective VoIP Gateway
• 24 FXS ports, 3 LAN
• Support SIP, IMS
• T.38 Fax
• Flexible routing & Dial plan
• Interoperable with leading softswitches, IP PBXs and SIP servers
GRANDSTREAM HT818 is a powerful 8-port VoIP gateway with 8 FXS ports and an integrated Gigabit NAT router.
IP PBX with 4FXO+4FXS 3 LAN&WAN GigE ; 300 Concurrent call with 2,000 users; LCD touch screen 4 VDO Room 40 Parties 200 Sip Trunk.
GXW 4504 E1/T1/J1 Digital VoIP Gateways 4 RJ-45, 120 concerrents call 1LAN&WAN series IPVideoTalk Conferencing Service
GRANDSTREAM GXW4104 FXO Analog Gateway 4FXO 1LAN/1WAN 10/100Mb; Video surveillance port; 2 RJ-45 10/100Mb; H.264 codec
• 16 FX0 Port (RJ11) • 1 10/100Mbps LAN • SIP Protocol (RFC3261) • Support DTMF, Fax, hotline, NAT, firewall, VLAN, VPN, QoS, TR069 and auto-provisioning etc.
เป็นอุปกรณ์ Analog Telephone Adapter มาตรฐานโปรโตคอล SIP เป็นอย่างน้อย ประกอบด้วย 1 FXS port, 1 FXO
IP Multimedia Phone with 5" Touch Screen Android 16 lines; Wi-Fi ; Bluetooth ;10/100/1000Mb
• 1 or 2 Software configurable E1/T1/J1 ports • 1 10/100Mbps LAN • 1 10/100Mbps WAN • Support PRI, MFC R2, SS7, E&M • SIP Protocol (RFC3261)