| BRI Ports |  |
2 or 4 |
| Protocol | |
SIP (RFC3261) |
| Transport Protocol | |
UDP, TCP, TLS, SRTP |
| DTMF | |
RFC2833, SIP INFO, In-band |
| Codec | |
G.711 a/u-law, G.722, G.723, G.726, G.729a, GSM, ADPCM |
| Network | |
DHCP, Firewall, DDNS, Static Route |
| LAN | |
1 10/100Base-T Ethernet |
| Dimensions (L × W × H) (mm) | |
213 x 160 x 44 |
| Power Supply | |
AC 100-240V (12V 2A) |
| Programmable NT/TE modes | Type of connection: Point to Point, Point to Multipoint |
| Flexible number manipulation | Least cost routing |
| SIP Registrar for IP phones | Simple Web-based management |
| Trace and debug tools for diagnostics |
| Document |
| TB200/400 Datasheet |
| TB200/400 Installation Guide |
| TB200/400 User Manual |
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