Teletronics IP-PBX Server - Manual (Page 5)

5
 Codecs
 G.711 (A-Law & _-Law)
 G.729
 Technical Features
 Subscriber NAT transversal
 Phone set record Greeting
 Management: Web Browser Management
 HTTP upgrade firmware and ring back tone file
 Export/Import configuration
 Network Interface: 1WAN 1LAN
 DTMF: in-band, RFC2833, SIP-Info
 Network: Support Fixed IP, DHCP, and PPPoE mode
 Capacity
 100 register users
 20 concurrent calls
 Dimension
 17.5 x 12.5 x 3.2 cm