| MODEL: TK-848 |
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| CAPACITY: 8CO,16EXT expand to 8CO,48EXT |
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| FEATURES: |
| 1. PC PROGRAM & SMDR |
| System support programmed by PC or telephone set, also support billing system for hotels. |
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| 2. BACKUP BATTERY |
| When power supply failed, system can work without stopping. |
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| 3. FSK, DTMF Caller ID |
| Support intercom and CLID after transfer display. |
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| 4. WELCOME MESSAGE |
| Welcome message can be recorded by phone set, they are 30seconds for 3-duration. |
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| 5. STRONG PROTECTION FOR LIGHTNING STRIKE |
| The design of PCB and ground connection can proof the lightning stike thus the whole system |
| quality is protected . |
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| 6. MUSIC ON HOLD |
| During call transfer, the incoming caller will hear the on-hold music. |
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| 7. BOSS SECRETARY CALL |
| Secretary can reserve a call for Boss or Manager. |
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| 8. EXTENSION FLEXIBLE NUMBERING |
| Support 3digit from 100~999 free selection for extension numbers. |
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| 9. TRUNK LINE GROUP |
| To group and sign the outgoing and incoming callings . |
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| 10. CLASS OF SERVICE |
| System restrict 7-class of service call,including restrict long distance call or only allow to |
| dial intercom call. |
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| 11. OUTGOING CALL DURATION CONTROL |
| Extension talking time would be restricted in fixed duration ,to make the job efficiently. |
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| 12. AUTO- CALLBACK ON BUSY |
| The caller try to select a free line but all busy, thus the external line will automatically remind |
| back to the caller when there's a line become free. |
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| 13. CALL FORWARDING |
| The call to extension A can be forwarded to extension B directly or when busy . |
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| 14. CALL PICK , CALL TRANSFER |
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| 15. STRONG 3-CLASS LIGHTNING PROTECTOIN |
| System support 3-class of lightning protection, even there's the lightning heating, there only 1 or |
| few components will be failed. Thus the main board and system is protected. |