External Lines |
Analog two-wire lines (tone or pulse dialing) SIP trunks |
Max. # of External / Internal Lines |
Limited only by hardware resources |
Supported Telephony Devices |
Standard Analog Telephones (supporting tone dialing) SIP-compliant Telephones SIP-compliant Softphones SIP-compliant ATAs/Gateways |
Supported Voice Codecs |
G.711a, G.711 (64kbps full-duplex channel) |
OS Requirements -
|
MS Windows Server 2003 & above |
OS Requirements -
|
Windows 98/ME/XP/Vista |