Grandstream HT814 Analog Telephone Adapter

• Grandstream HT814 4fxs gateway supports 2 SIP profiles through 4 FXS ports and dual Gigabit ports
• Includes a built-in NAT router which can handle routing speeds up to 100MBps
• Dual firmware image for enhanced reliability
• Unique security certificate
• Redundant SIP server failover which automatically switches to secondary server if main server loses connection
• Grandstream ht814 4fxs gateway supports 3-way voice conferencing
• Caller ID
• Auto Provisioning capability
• Advanced security protection