Multi-functional Pbx System

Following are the Main Specifications of Multi-Functional PBX System :-
1. Switch power (optional)
2. Backup battery interface (optional)
3. Transfer caller ID (optional)
4. Intercom caller ID (optional)
5. Auto-attendant (DISA:10s one paragraphs)
6. Auto-attendant (DISA:20s one paragraphs) (optional)
7. Auto-attendant (DISA:60s or 90s four paragraphs) (optional)
8. Auto/Operator mode
9. Auto IP dialing (optional)
10.External music input on holding
11.Doorbell & door open function (optional)
12.11 chord melody music selectable, auto select daily ((optional)
13.CO line transfer to CO line (optional)

Basic Functions:
1. Multiple communication line
2. Normal transform power
3. Power failure transfer
4. External line caller ID
5. Internal music on holding
6. Remote programming
7. Memory protect while power off
8. System password
9. Multiple dial-out mode
10.External line group
11.Call duration control
12.Call pickup
13.Outgoing call transfer
14.Call transfer
15.Call forwarding
16.Flexible coding (change ext.No.)
17.Do not disturb
18.Automatic Ext. reporting
19.Flash time choice
20.Ringing assignment
21.Call restriction
22.Three way conference
23.Call all extensions
24.Specific CO line dialing
25.Ring identify
26.CO line booking
27.CO line reservation
28.Operator setting
29.CO line monitor