Grandstream Networks 200 - Manual (Page 9)

Grandstream Networks, Inc. BT200 User Manual Page 9 of 33
Firmware 1.1.6.44 Last Updated: 12/2008
Support NAT traversal using IETF STUN and Symmetric RTP
Support for IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS
Firmware
Upgrades Support firmware upgrade via TFTP or HTTP,
Support for Authenticating configuration file before accepting changes
User specific URL for configuration file and firmware files
Advanced
Server Features Message waiting indication, support DNS SRV Look up and SIP Server Fail Over
Security DIGEST authentication and encryption using MD5 and MD5-sess, SRTP, SIP over
TLS (pending)