| Support NAT traversal using IETF STUN and Symmetric RTP |
| Support for IEEE 802.1p/Q tagging (VLAN), Layer 3 TOS |
Firmware | Support firmware upgrade via TFTP or HTTP, |
Upgrades | Support for Authenticating configuration file before accepting changes |
| User specific URL for configuration file and firmware files |
Advanced | Message waiting indication, support DNS SRV Look up and SIP Server Fail Over |
Server Features |
|
Security | DIGEST authentication and encryption using MD5 and |
| TLS (pending) |
Grandstream Networks, Inc. | BT200 User Manual | Page 9 of 33 |
| Firmware 1.1.5.15 | Last Updated: 01/2008 |