| 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 - Infra CommServer |
MS Windows Server 2003 & above |
| OS Requirements - Infra CommClient (usage of client computer is optional) |
Windows 98/ME/XP/Vista |
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