Model: CDX-TP16128-416 PABX System (metal covers) 

Capacity: 
Card expandable structure 
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. 

Main Features: 
1. Switch power 
2. Backup battery interface (optional) 
3. Billing software (optional) 
4. Transfer caller ID (optional) 
5. Intercom caller ID (optional) 
6. Auto-attendant (DISA:20s three paragraphs) 
7. Auto/Operator mode 
8. Automatic CO line detected 
9. External music input on holding 
10.Day/Night mode (optional) 
11.Real time clock (optional) 
12.Doorbell & door open function (optional) 
13.Alarmclock (optional) 
14.Private password 
line transfer to CO line 
16.External broadcasting interface (optional) 
17.Keyphone interface (optional) 
18.Intelligent Routing (LCR) (optional) 
19.Four exts.groups (optional) 
20.Call switch(call pick during conversation) (optional) 
21.Wireless terminal board (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 
line booking 
line reservation 
28.Operator setting