01. Multiple
communication line
02. Normal transform power
03. Lightning Protection
04. Power failure transfer
05. External line caller ID
06. Auto-Attendant(DISA-12s one paragraph)
07. Outgoing Message Recording
08. External Music Input on Holding
09. Internal music on holding
10. Remote programming
11. Memory protect while power off
12. Auto/Operator Mode
13. Multiple dial-out mode
14. External Line Group
15. Call duration control
16. Call pickup
17. Outgoing call transfer
18. Call transfer
19. Call forwarding
20. Flexible coding (Change ext. No.) |
Do not disturb
Automatic Ext. reporting
Flash time choice
Ringing assignment
Call restriction
Three way conference
C.O. Line Transfer to C.O. Line
Call all extensions
Specific CO line dialing
Ring identify
CO line booking
CO line reservation
Operator setting
C.O. Line & Ext. Monitor |