Mitel Networks 9143i IP Phone
Item No.
Mfg Part No.
Not Available

Product Information for Mitel Networks 9143i IP Phone

Highlights for Mitel Networks 9143i IP Phone

  • Product Type:IP Phone

Marketing Information

The Aastra 9143i offers advanced features and security in a standards based, carrier-grade IP telephone. Utilizing the very popular Aastra 9133i (33i) design, this powerful phone supports the advanced software features and interoperability previously available only with the Aastra 5i Series products. Equipped with a 3 line adjustable backlit display screen, full-duplex speakerphone, group paging, support for up to 9 calls simultaneously and XML browser capability, the 9143i (33i) will appeal to those requiring advanced SIP features in a traditional phone design.

Power Description

Management & Protocols

  • Communication Protocols: SIP
  • Technical Information

  • Phone Lines: 9
  • Voice Codec: G.711a
  • IP Phone Technology: VoIP
  • Warranty

    Battery Information


  • Buttons & Keys: 3 x Button - Line/Call appearance
  • Interfaces/Ports

  • Interfaces/Ports: 2 x RJ-45 10/100Base-TX PoE LAN
  • Display & Graphics

  • Display Screen: LCD - 3 line adjustable backlit display
  • Environmental Conditions

    General Information

  • Product Type: IP Phone
  • Manufacturer Part Number: A1733-0131-10-05
  • Manufacturer Website Address:
  • Manufacturer: Aastra Technologies Limited
  • Product Model: 9143i
  • Product Name: 9143i IP Telephone
  • Brand Name: Aastra
  • Miscellaneous

    Additional Information

  • Echo cancellation
  • Comfort noise
  • Multi-lingual support
  • Packet loss concealment
  • Multi-proxy support
  • Distinctive ringing, priority alerting
  • XML browser
  • Personal directory
  • Call Forward
  • Call Transfer
  • Call Waiting
  • Call Timer
  • Full-duplex Speakerphone
  • Caller and Calling line information
  • Callers Log
  • Local 3-way Conference
  • Intercom with auto-answer
  • Paging and auto-answer capabilities
  • Redial list
  • Do Not Disturb
  • Live dial pad support
  • Missed Call Notification
  • One-touch call transfer and call park
  • Busy Lamp Field (BLF)
  • Shared call and bridged line appearances
  • Package Contents

  • 9143i IP Telephone
  • Handset coil cord
  • AC Adapter
  • Desk Stand
  • Ethernet cable
  • Installation Guide
  • Key Card and Plastic Lens
  • Green Compliance


    Green Compliance Certificate/Authority


    Network & Communication

    Physical Characteristics

  • Dimensions: 3.20" Height x 8" Width x 7.70" Depth
  • Weight (Approximate): 1.86 lb
  • Form Factor: Desktop
  • Power Description

  • Input Voltage: 48 V DC Power Adapter