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3Com
NBX Phone System Comparison Chart |
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NBX
25 |
NBX
100 |
SuperStack
3 NBX |
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System
Device Capacity |
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| Maximum
devices (lines and stations) supported |
25 |
200 |
1500 |
| Maximum
PSTN line capacity |
12 |
100 |
360 |
| Analog
CO lines/cards |
12/3 |
100/25 |
360/90 |
| ISDN
BRI-ST channels/cards |
N/A |
96/12 |
120/15 |
| T1/PRI
channels/cards |
N/A |
72/3 |
288/12 |
| E1/PRI
channels/cards |
N/A |
90/3 |
360/12 |
| Maximum
station capacity |
21 |
196 |
746 |
| NBX
2102 and 2102-IR business phones |
N/A |
Yes |
Yes |
| NBX
2101 basic phone |
N/A |
Yes |
Yes |
| NBX
1102 business phone |
Yes |
Yes |
Yes |
| NBX
1105 Attendant Console (max number) |
5 |
100 |
100 |
| Softphones
(NBX pcXset PC Client software) |
N/A |
1
free; optional: 3, 10, 25, 200 users |
1
free; optional: 3, 10, 25, 750 users |
| Analog
(2500 series) device support, including standard or cordless
phones G3 fax machines |
Yes |
Yes |
Yes |
| Analog
terminal cards (stations/cards) |
12/3 |
200/50 |
748/187 |
| Analog
adapters |
12 |
200 |
750 |
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