Central Office Simulation |
| Line Type |
Two-wire, loop start |
| Source AC Impedance |
Selectable 600 ., 900 ., or 270 . + (750 . //150nF) |
| CO Voltage |
Floating +/- 48 VDC (+/- 2 V) |
| Line Current |
Programmable from 10 to 80 mA (+/- 2 mA) |
| Ringing Voltage |
20 to 80 Hz, 15 to 80 Vac RMS (+/- 2 V) |
| Artificial Line Simulation |
0, 6Kft, 9Kft, or 15Kft (26AWG) |
| Audio Path |
Routed to Secondary CO Line, FXO Port, or CODEC |
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| Secondary CO Line (Client to Client Connection) |
| Line type |
Two-Wire, fixed feed (12V) |
| 2 to 4 Wire |
Hybrid Optimized for 600 ohm impedance |
| Signaling |
Direct Connect Under Software Control |
FXO Port (Client to V.90 Tester or POTS Line) |
| Type |
Two-Wire, loop start DAA, FCC Part 68 and CTR 21 |
| 2 to 4 Wire |
Hybrid Optimized for 600 ohm impedance |
| Signaling |
DTMF Pass-Through from Client Modem |
| Distortion |
-85 dB typical @ 1000Hz |
Digital Port (Client to RAS) |
| Type |
4-Wire T1 Short-Haul interface, 1.544Mbps |
| Signaling |
T1 Robbed Bit Signaling with Wink-Start |
| CODEC |
PCM u-Law and A-Law selectable |
Call Waiting and CAS Generation |
| Level Resolution and Accuracy |
0 to -48 dBm in 1 dB steps (+/- 1 dB) |
| Frequency Resolution and Accuracy |
Programmable to +/- 5% of nominal (+/- 1 Hz) |
| Duration |
Programmable from 40 to 200 mS |
FSK Caller ID generation |
| FSK Transmitter Standards |
Bell 202 and ITU V.23 |
| Level Resolution and Accuracy |
0 to -48 dBm in 1 dB steps (+/- 1 dB) |
| Frequency Resolution and Accuracy |
Programmable to within +/- 5% of nominal freq. |
Noise Generation |
| Type |
Flat (>20 KHz), Pseudo-random |
| Range |
20 to 90 dBrnC in 1 dB steps |
Controller System |
| Controller |
486SX, 100 MHz |
| Memory |
10MB DRAM, 24MB DiskOnChip (expandable) |
Mechanical |
| Size |
10" x 4" x 13" (25 cm x 10 cm by 33 cm) |
| Weight |
10 lbs (4.5 kg) |
| Operating Temperature |
32 F to 122 F (0 C to 50 C) |
Specifications subject to change without notice. |
