In order for Echo to collect call audio information, it must be installed on a computer that has an additional network card connected to a mirrored port on a local managed network switch.
The primary network card would have its IP configuration set up so that it is visible on the data LAN. This allows playback of recordings by authorised users, as well as remote control of the Echo server, such as Remote Desktop Connection, if required.
The secondary network card would have its IP configuration set up so that it is visible on the SIP/telephone network. This allows mirrored traffic to be sent to it for the purpose of monitoring and recording by the Echo server.
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Hard disk
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250GB Hard disk space = 44,000 channel hours
500GB Hard disk space = 88,000 channel hours
700GB Hard disk space = 132,000 channel hours
1TB Hard disk space = 176,000 channel hours
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Physical adaptors
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D-Link DGE-528T Gigabit Ethernet Adapter,
Realtek PCIe FE Family Controller, Intel(R) 82566DM-2 Gigabit
Network Connection, Intel(R) 82576 Gigabit Dual Port Network,
TRENDnet, TEG-PCITXR 32-bit 10/100/1000Mbps PCI ADAPTER,
Intel(R) PRO/1000 PM Network Connection,
AMD PCNET Family PCI Ethernet Adapter,
HP NC112i 1-port Ethernet Server Adapter,
Intel(R) Gigabit CT Desktop Adapter,
Broadcom NetXtreme Gigabit Ethernet