PABX Configuration:
Max. Capacity: 28 CO lines; 56 Analog extensions or 4 CO ,80 extensions
Max. Digital E1 PRI :1 * 30dB+ (1PRI + 80)
Product Feature
RECEIVING CALL FEATURES
1. Idle Extension Hunting
2. Uniform Call Distribution (UCD)
3. DISA (direct inward system access)
4. Log-in & log-out
5. Hand-free Answering back
6. Do Not Disturb (DND)
7. Call Forwarding
- All
- Busy
- No-answer
8. Call Pickup
9. Call Splitting
10. Call Transfer


MAKING CALL FEATURES
11. Account Code Entry
12. Emergency Call
13. Walking Account Pin
14. Line Prefer Outgoing
15. Operator Call (dial “0”)
16. Outside Line Access Selection
17. Polarity Reverse Detection
18. Preferred Line Assignment (outgoing)
19. Paging
- to all key phones
- External PA system
- Pickup
20. Toll Restriction
21. Toll Restriction Override by account
22. Intercom Calling
23. Intercom Call Restriction
24. Intercom Caller ID



MEMORY DIALING FEATURES
25. One-touch Dialing
26. Redial
- Last number
- Saved number
27. System Speed Dialing
28. Pickup Dialing (hotline)



INCOMING CALL FEATURES
29. Direct in Line (DIL)
30. Intercept Routing
31. CO Line Ringing Assignment
32. Call Waiting
33. Station Queue



CONVERSATION FEATURES

34. Hand-free Operation
35. Microphone Mute
36. Handset Operation
37. Flash / Recall
38. Limited Call Duration
39. Parallel Connection
40. Busy Tone Detection


HOLDING FEATURES
41. Call on Hold
42. Call Splitting
43. Music on Hold
44. Consultation Hold


SYSTEM FEATURES
45. Auto-Day/Night Switch
46. Flexible Extension Numbering
47. Outgoing Message (OGM)
48. Power Failure Transfer
49. Programming (PC,SLT,PT)
50. SMDR Billing System
51. Time Service
52. Timed Reminder


GROUP FEATURES
53. Conference Call
54. Extension Group
55. Trunk Group
56. Pickup Group
57. Boss/Secretary Group
58. Queue Group



BUSY LINE FEATURES
59. Auto- Callback on Busy
60. Executive Busy Override
61. Call Waiting Tone



OPTIONAL FEATURES
62. Battery Backup
63. Door phone /opener
64. DSS Console
65. SMDR / PC Program software



Product Specification/Models
Power: AC110V or AC220V;
Consume: Max. 50W
Cross Distortion: › 70dB
Temp: 0~45 °C
Humidity: 10%~95%
Cable length for regular phone/SMDR: max. 1000m / 30m, 1-pair
Cable length for Keyphone:100m , 2-pair
Backup Battery: 24VDC ,7aH