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01. Multiple
communication line
02. Switch Power
03. Backup Battery Interface (optional)
04. Lightning Protection
05. Billing Software (include program) (optional)
06. Reverse Polarity Signal
07. Power failure transfer
08. External line caller ID
09. Transfer Caller ID (optional)
10. Intercom Caller ID (optional)
11. Auto-Attendant (DISA:20s three paragraphs)
12. Second Auto-Attendant (DISA:20s One/ three paragraphs)
(optional)
13. DISA:60S or 90S four paragraphs (optional)
14. Outgoing Message Recording
15. Automatic C.O. Line Detected (optional)
16. Auto IP Dialing (optional)
17. External Music Input on Holding
18. Internal music on holding
19. Day/Night Mode (Auto)
20. Day/Night Mode (Manual)
21. Door Phone Lock Interface
22. Alarm clock
23. Remote programming
24. Real Time Clock. |
Capacity: From 4 to 8
CO lines, 16 to 32 extensions.
4 CO line ports in per CO line card.
8 extension line ports in per extension line card. |
