Routers By Grandstream

• GXW4216/24/32 x RJ11 FXS ports plus & 1/1/2 x 50 pin Telco connectors GXW4248: 2 50 pin Telco connectors, Gigabit Ethernet and a backlit 128?32 graphic display with support for multiple languages
• 4 SIP Server profiles per system and independent SIP account per port Supported voice/Fax codecs include G.711, G.723.1, G.726A/B, iLBC, T.38 Fax
• Advanced carrier grade 128ms-tail-length G.168 line echo cancellation Over-voltage and over-current protection(ITU-T, K.21)
• Support VMWI, NEON LED and stutter tone for message waiting indication Automated provisioning using TR-069 or AES encrypted XML configuration file; TLS/SRTP/HTTPS for advanced security and privacy protection

• 4 FXO (GXW4104) and 8 FXO (GXW4108) port media gateways, Video surveillance port, External power supply,
• Two RJ-45 ports 10/100 Mbps (switched or routed), TFTP and HTTP firmware upgrade support, Multiple SIP accounts (choice of 3 profiles per account),
• Programmable PSTN line settings for different countries/regions, 1 or 2 stage dialing, Caller ID, G.168 - echo cancellation,
• Flexible DTMF transmission: In Audio, RFC2833, SIP Info or any combination of the 3, Selectable, multiple LBR coders per channel, T.38 Fax compliant,

• Sold as 1 unit
• Supports 2 SIP profiles via 1 FXS port and 1 FXO port. Dual 100Mbps LAN and WAN ports
• Lifeline support (FXS port will be hard relayed to FXO port) in case of power outage

• Built using Grand stream's market-leading SIP ATA/gateway technology, with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice in various applications and environments
• The HT814 powerful VoIP technology and routing capabilities to home and office environments, and allows users to successfully connect their analogue devices to a manageable, robust network
• The HT814 comes with 4 easy-to-use FXS ports, an integrated Gigabit NAT router, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for deployment and device management and outstanding network performance

• Supports 2 SIP profiles through 2 FXS ports and a single 10/100Mbps port
• TLS and SRTP security encryption technology to protect calls and accounts
• Automated provisioning options include TR-069 and XML config files
• Supports 3-way voice conferencing
• Failover SIP server automatically switches to secondary server if main server loses connection

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