Key Features and Benefits:

XML Browser

The Aastra 53i is equipped with XML browser capabilities, allowing access to customised services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customise the Aastra 53i to meet your specific applications and business needs using the display and keypad.

Enhanced Call Management

With extensive storage capacity for personal directories, call logs and redial lists, the Aastra 53i can improve efficiency by providing more call information at the press 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 Quality

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 is 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 centralised power and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.

Feature Highlights

Up to 9 call appearance lines
Shared call and bridged line appearances
Multi-proxy supportDistinctive ringing, priority alerting
XML browser
Personal directory (200 entries)
Call forward/Call transfer/Call waiting
Caller and calling line information
Callers log (200 entries)
Local 3-way conferenceIntercom with auto-answer
Redial list (last 100 numbers)
Do Not Disturb
Live dial pad or pre-dial support
Digium’s Asterisk Business Edition – supports Busy Lamp Field (BLF), Bridged Line Appearances (BLA), Intercom
BroadSoft’s BroadWorks enhanced SIP – supports Shared Call Appearances, Busy Lamp Field (BLF), CommPilot Call Manager
Nortel’s MCS 5100/5200 SIP supports Conferencing, Voicemail, and NAT Traversal
Sylantro’s SIP – supports Bridged Line Appearances (BLA), ComCierge, Call Park/Pickup, Conference

Aastra 53i IP Telephone