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Features:
- ISDN S/T(2B+D) interface or Analogue PSTN interface.
- Digital Twin port design
- 4 Digital Twin Ports for 8 Digital Key Telephones.
- 8 POTS ports available.
- One system for Voice and Data Communication.
- Simple integration of existing analogue communication equipment under the ISDN environment.
- Compact A4 size with Quick connectors for easy installation.
- Share ISDN lines with high-speed internet access and voice communication.
- Full ISDN Features Support:
- Exchange mode/Multiple Device mode.
- Call Charge Metering Information.
- Caller ID - PSTN and ISDN.
- Direct Inward Dialling.
- Call Forward Internal/External.
- Call Waiting.
- MSN (Multiple Subscriber Number).
- Sub-addressing.
- User to User Signaling, ...etc.
- LCR - Least Cost Routing for call cost savings.
- ACP - Digital DoorPhone with Access Control features.
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Specifications:
| Specifications | Maximum |
| ISDN S/T interface | 3 |
| Analog PSTN line | 8 |
| Digital key Telephone port | 12(24KPU) |
| Single telephone port | 8 |
| Access Control Phones | 24 |
| Maximum Extensions | 24 |
| External music interface | 1 |
| Door Phone/Relay/Sensor | 1 |
| V.24 interface for serial printer or PC | 1 |
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