Specifications

Aastra IP Telephone 53i

• SIP Phone
• Multi-Proxy Support
• Ideal for small to large sized businesses
• Perfect option for an attendant console
• 3 Line LCD Display
• Supports up to 3 M670i Add on Modules
• Aastra Hi-Q Audio Technology
• Up to 9 Lines with Call Appearances
• Up to 6 programmable buttons with LED indicators
• Shared Call Appearances/ Bridged Line Appearances
• Busy Lamp Field Support
• LED for call and message waiting indicators
• 4 Navigational Keys
• 8 Dedicated Buttons for Hold, Redial, Speakerphone/ Headset, Mute, Options, Goodbye and Volume Control
• XML Browser Capable phone with access to custom applications
• Ability to interface with personally customized applications through Aastra provided development guides.
• Display changes based upon the activities of the user
• PIN Authorization to lock phone
• Compatible with CTI Applications
• Compatible with SIP Extension supported PBX or Hosted PBX Platforms
• Hearing Aid Compatible
• Electronic Hookswitch Support (EHS Compatible) for wireless headsets
• Full Duplex Speakerphone
• Echo Cancellation
• Built in Headset Jack
• Independent Volume for Handset/ Speakerphone
• Supports Distinctive Ringing
• Create a Personal Directory
• Extensive Caller ID Logs and Redial Lists
• Missed Call Notifications
• Supports Shared or Bridged Line Appearances
• Call Forwarding, Call Waiting, Call Park, Call Timer Features Available
• 3 Way Conference Calling Built in
• Intercom or Paging over Speaker with Auto-Answer
• Do not Disturb
• Live Dial Pad
• Multi-Lingual Support English, French, Spanish, Italian, German
• Additional Languages may be downloaded from Aastra Language Pack
• Support G.711, G.729, G.722 Codecs
• Packet Loss Concealment
• Dual 10/100 Mbps Ethernet Port with Auto Sensing Feature
• QoS Support
• POE Ready Phone, Optional AC Power Adapter
• Supports Manual or DHCP IP Address set up
• Dynamic Phone Configuration Support
• Mass deployment via central provisioning of user configuration files via TFTP, FTP, HTTP, HTTPS
• ROHS Compliant
• Size: 9.3"x 8.2"x 3.2"

What's in the Box?

• Aastra 531i Phone
• Handset and Curly Cord
• 4 Position Footstand
• Ethernet Cable
• Programmable Button Labels
• Wall Mount Kit
• Installation Guide
• AC Power

Part Number: A1753-0131-10-01

Overview

Aastra IP Phone 53i

The Aastra 53i offers powerful features and flexibility in a standards based, carrier-grade basic level IP telephone. With a sleek and elegant design and 3 line LCD display, the 53i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra family of IP telephones, the Aastra 53i IP Phone is ideally suited for light to regular telephone requirements.

Aastra 53i IP Features:

• XML Browser: The Aastra 53i is equipped with XML browser capabilities allowing access to customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize the Aastra 53i 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, the Aastra 53i 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 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.
• Equipped with Direct Connect Headset Jack
  

Documents

Aastra IP Telephone 53i

• Aastra 53i IP Phone Data Sheet
• Aastra SIP Phone Matrix
• Aastra 53i IP Phone Installation Guide
• Aastra 53i IP Phone User Guide

Tech Support

Aastra 53i IP Phone

The Technical Support Service
offered involves technical assistance by telephone and the Web for issues associated with the products purchased from ATHQ.

Thoroughly trained on our products the support team has access to our real-time, knowledge base and captive network models, which help them, replicate and resolve problems while avoiding disruption of your network.

FAQs for Phone System & Voice Mail

Please call us for technical questions and support
Toll Free: 800-475-0989