Additional information
| CPU | 32Bit RISC microcomputer (Internal Bus 32Bit, External Bus 16Bit) |
|---|---|
| Communication Bus | H.100 bus conformity (1024 time slots) |
| Switching | Distributed Switching |
| Max CO Lines | 640 |
| Max Analog CO’s | 640 |
| Max VoIP (H.323) trunks | 32 |
| Max VoIP (SIP) trunks | 64 |
| Max Total Extensions | 992 (1152 with DXDP)* |
| Max Analog Proprietary Extensions | 320 |
| Max Single Line Telephones | 960 |
| Max Digital Proprietary extensions | 640 (DT300, T7600 series) |
| Max IP Proprietary Phone extensions | 704 |
| Max SIP extensions | 128 |
| Multi-Cell Wireless Compatible | Yes |
| Maximum Cell Stations (Antennas) | 128 |
| Maximum Portable Handsets | 512 |
| Direct Station Select (DSS) Consoles | 64 |
| Dimensions (H x W x D) | 16.3″ x 16.9″ x 10.6″ (per shelf) |
| Weight | under 35 lbs (per shelf) |




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