FEATURE DESCRIPTION
•  8 Class Toll Restriction
•  Automatic Attendant
•  Automatic Call Back on Busy Extension
•  Automatic Call Back on Busy Trunk
•  Automatic Trunk Access
•  Boss/Secretary
•  Call Distribution
•  Call Forward
- All Call
- On Busy
- On No Answer
•  Call Park and Retrieve
•  Call Pickup (Group,Direct)
•  Call Spliting
•  Call Trnasfer
- Screened
- Unscreened
•  Call Waiting
•  Camp-on Busy
•  Clock
•  Conference Call
•  Day/Night Service
•  Direct In Line
•  Direct Trunk Access
•  DISA (Direct Inward System Access)
•  Distinctive Ringing
•  Do Not Disturb (DND)
•  External Music Source
•  Facsimile Connection
•  Flexible Numbering Plan
•  Follow Me
•  Hold (Call on Hold)
•  Hotline (Internal/External)
•  Hunting Group (Circular/Terminal)
•  Incoming Call Flexible Assingment
•  Intellingent Personal Computer
- Operator Console by PC
- I/O Device by PC
- Billinq System by PC
•  Intercom
•  ISDN Upgradable
•  Last 5 Numbers Automatic Redial
•  Last Number Redial
•  Line Reverse Detection
•  Message Waiting
•  Multiple Operator
•  Music on Hold
•  OGM (Out-Going Massage)
•  Operator Assistance
•  Override Permit
•  Paging External
•  Personal Speed Dialing
•  PIN (Personal Identification Number)
•  Programmable Timed Limit
•  Reminder Call
•  Remote Maintenance
•  SMDR (Station Message Detail Recording)
•  Station Program Clear
- Call Forwarding
- Dial Call Pickup Deny
- Do not Disturb
•  System Speed Dialing
•  Tenent Group
•  Tone/Pulse CO Dialing
•  Uninterrupted Continuity
•  Valume Adjust
  
SPECIFICATIONS
CAPACITY : จำนวนสายนอก (สายองค์การฯ) 1 ถึง 120 สาย
  จำนวนสายใน 48 ถึง 2048 สาย
TECHNOLOGY : Digital PCM (Pulse Code Modulation)  
  Multiple Processor  
  SPC (Stored Program Control)  
SIGNALING ; สายนอก (สายองค์การฯ) TONE หรือ PULSE
  เครื่องภายใน TONE
CONSUMPTION : ระบบไฟฟ้า 220 VAC/50 HZ
  พลังงาน 150 Watt/Shelf
DIMENSION : กว้าง x ลึก x สูง (1 Shelf) 60 x 20 x 40 เซนติเมตร
WEIGHT : 1 Shelf ( 8 สายนอก, 80 สายใน ) 20 กิโลกรัม