System Description
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| 1. Basic Capacity: 4 CO, 8 Key Stations or 2 Key Stations plus 6 SLT Stations. |
| 2. Expansion Cards including 4 Channels Trunk Unit,ISDN BRI Unit, 8 Lines Key Station Unit, 8 Lines SLT Station Unit, 2 Lines SLT Station Card, RS232 Card, 2 Channels Voice Service Card, and Multi Function Card. |
| 3. Maximum Capacity: 12 CO, 26 Stations. |
| 4. FAX Monitor interface included. |
| 5. Caller’s Number Identification (Caller ID). |
| 6. LCR/ARS, SMDR, Polarity Reverse Detection, and 12K/16K pulse Detection, etc. |
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