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| Field | Description |
|---|---|
| CPU | minimum 4 cores, 2GHz |
| Memory | 3GB |
Hard disk | 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 |
| Operating system | Windows XP SP3 - Windows 8 (inc. Server editions) |
Physical adaptors | Realtek PCI GBE Family Controller 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 |
TDM
The Echo PCI Voice Recording boards provide powerful features for building advanced Digital Voice Recorders. Each card only occupies a single standard 5V PCI slot and combines a compact form factor with very low power consumption resulting in unmatched reliability.
Technical specifications
| Specification | Description |
|---|---|
| Mechanical Characteristics | Half length PCI card |
| Operating temperature | 0 oC to +60 oC |
| Humidity | 5% to 80% non-condensing |
| Maximum power requirements | +5Vdc (400 mA), +12Vdc (50 mA), -12Vdc (50 mA) |
| Operating Systems supported | All 32-bit and 64-bit Windows editions |
| Maximum density | Up to 12 cards or 720 ports per chassis |
PRI Specifications
| Specification | Description |
|---|---|
| Rate | E1 (2.048Mb/s), T1 (1.544Mb/s) |
| AC Impedance | 1100Ω |
| Humidity | 5% to 80% non-condensing |
| Maximum tap length | 100m (Terminated), 10m (Unterminated) |
| Protocol support | All major ISDN variants: Q.SIG, DASS-2, DPNSS |
BRI Specifications
| Specification | Description |
|---|---|
| Type | 4-wire S0 bus |
| AC Impedance | Line matched |
| Maximum tap length | 500m |
| Protocol support | Euro-ISDN |
Digital Extension Interface specification
| Specification | Description |
|---|---|
| Type | 4-wire S0 bus |
| AC Impedance | Line matched |
| Maximum tap length | 500m |
| Protocol support | Euro-ISDN |