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PABX
TD series |
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1. Billing (optional) 2. Extensible (optional) 3. Inside / outside connection CND 4. CND second shift lanes 5. Three computer operator 6. IP dialing 7. Outlying lines grouping 8. When the lines are busy transfer 9. No one answered transfer 10. Flexible coding 11. Calls generation to take over 12. Exhale restrictions 13. Computer or manual shift duty 14. Day and night mode services
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