Aastra 9143i (33i)

Quantity Pricing:

List Price: $210.00


Aastra 9143i (33i)

The 9143i has been discontinued by the manufacturer. The replacement product is the 6865i.
Aastra 9143i (33i) - Features*
  • Multi-proxy support
  • XML browser
  • Local 3-way Conference
  • Paging and auto-answer capabilities
  • Live dial pad support
  • Busy Lamp Field (BLF)
  • Shared call and bridged line appearances
  • Broadsoft’s BroadWorks Enhanced SIP – supports Shared Call Appearances, CommPilot Call Manager, Call Park/Pickup, Priority Alerting
  • Sylantro’s SIP- supports Bridged Line appearances (BLA), ComCierge, Call Park/Pickup, Conference, SIP-B, and others

* Feature availability dependant on IP telephony systems

Aastra 9143i  - Overview

XML Browser
The Aastra 9143i (33i) is equipped with XML browser capabilities and a 3 line display with context sensitive keys to easily access customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize the 9143i (33i) to meet your specific business needs or vertical applications using the display and keypad.

Enhanced Call Management
With extensive storage capacity for personal directories, callers logs and redial lists and 7 programmable keys, the Aastra 9143i (33i) can improve efficiency by providing more call information with the push of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom, group paging and local 3-way conference increase call flexibility and control.

Remarkable Audio
All Aastra IP telephones offer full-duplex speakerphone with excellent voice clarity and delivery. With years of experience in telecommunications and telephone design, Aastra can ensure superior voice quality on every product we sell.

Simplified Deployment
From initial deployment and configuration to future enhancements and upgrades, the Aastra family of IP telephones are designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.

† Due to global numbering nomenclatures, branding on initial product shipments may reflect 3x model names

Aastra 9143i (33i) Specifications

Feature Keys
  Up to 9 lines with call appearances
  3 line/call appearance buttons with LEDs
  4 navigational keys
  7 programmable buttons with LEDs
  2 volume control keys
  10 dedicated hard keys including Conference, Call Transfer, Redial, Options, Directory, Callers, Save, Delete, Speaker/ Headset, Mute

Audio and Codecs

  Hearing aid compatible (HAC) handset
  Full-duplex quality speakerphone
  Independent volume setting for handset/ speaker/headset
  Echo cancellation
  Comfort noise
  Packet loss concealment
  G.711 μ-law / A-law
  Modular Headset Connector with built-in amplifier
  Non-amplified business headsets recommended

Display and Indicator

  3 line adjustable backlit LCD display
  LED for call and message waiting indicator


  User and administrator level passwords for login
  Encryption of configuration files
  HTTPS configuration download and web management
  Phone lock with PIN
  Digest Authentication
  Transport layer Security (TLS)
  Secure Real-Time Protocol (SRTP)

XML API Capabilities

  Display control based on user actions or on events
  Dynamic Phone Configuration
  RTP Streaming control
  CTI applications
  See XML API Documentation for more details


  Visit www.aastratelecom.com for anup to date listing of approved vendor/ interoperability


  Multi-lingual support – English, French, Spanish, Italian, German, Downloadable language pack support for customization and additional language translations
  Country-specific call progress tones and cadences


  IETF SIP (RFC3261) and associated RFCs

Networking and Provisioning

 Dual 10/100 Mbps switched Ethernet ports
  Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup
  Support of DHCP options 66, 60 & 43
  Time and date synchronization using SNTP
  Quality of Service (QOS) support – IEEE 802.1 p/Q VLAN and priority tagging, Type of Services (TOS), and Differentiated Services Code Point
  Network Address Translation (NAT) support
  Integrated HTTP/HTTPS server for web administration and maintenance including a built-in troubleshooting section
  Mass deployment via central provisioning of user configuration files – TFTP, FTP, HTTP, HTTPS
  Redundant server support, DNS-SRV, Local backup registrar and/or proxy server
  RTCP support (RFC1889)
  RTP streaming for Paging and Intercom applications
  IEEE 802.1x protocol support


  AC wall adapter (48V DC) included
  Integrated IEEE 802.3af Power Over Ethernet (PoE) support

Package Contents

  Aastra 9143i phone
  Handset coil cord
  AC adapter
  Desk Stand
  Ethernet cable
  Installation Guide
  Key Card and Plastic Lens


  20.2 cm W x 19.5 cm D x 8.0 cm H (8.0”W x 7.7”D x 3.2”H)
  842 g (29.7 oz)
  Wall mountable

Operating Conditions

  Temperature: 0°C to 50°C (32°F to 122°F)
  Relative Humidity: 20% to 90%, noncondensing
  Storage Temperature: -50°C to 70°C (-58°F to 158°F)


CE /Europe
  ROHS compliant
  WEEE (2002/96/EC)
  CE Mark (89/336/EEC EMC Directive and 73/23/EEC Low Voltage Directive)
  FCC Part 15 Class B
  ICES-003 Class B
  AS/NZS 3548 Class B
  EN55022 Class B
  CISPR22 Class B
  EN61000 4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11
  CAN/CSA C22.2 No. 60950
  EN 60950
  UL 60950-1
  FCC Part 68 (Hearing Aid Compatibility)
  AS/NZS S004

Part Numbers

  A1733-0131-10-05 9143i North America

* Feature availability dependant on the IP Telephony System

Aastra 9143i (33i) Resources

Datasheets & Brochures:
Aastra 9143i Datasheet (PDF)
Aastra 9143i User Guide (PDF)