TC400B
TC400B?14?PCI-2.2?TC400PTC400MDSPAsterisk?
Asterisk?TC400B
AsteriskDigium?G.729a?VoIP?TDM?CPU?MIPS?TC400B?CPUAsterisk?G.723.1
TC400BG.729a?8.0kbit?G.723.1?5.3kbit?u?a96?G.729a92?G.723.1Digium?G.729a