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Clearance items can be either customer returns in "like-new" condition (Open Box Items), unused inventory stock rotation, or manufacturer refurbished. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
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 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.
* Feature availability dependant on IP telephony systems
Physical •23.5 cm W x 20.8 cm D x 8.0 cm H
(9.3”W x 8.2”D x 3.2”H) •895 g (31.3 oz) • 4 positions footstand • Wall mountable
Power • AC wall adapter included • Integrated IEEE
802.3af Power Over Ethernet (PoE) support
Audio • Hearing aid compatible
(HAC) handset • Full-duplex quality
speakerphone • Modular headset
connector with built-in amplifier - Non-amplified
business headsets are recommended
Display and Indicator • 3 line LCD display • LED for call and
message waiting indicator
Feature Keys • 3 call appearance
lines with LEDs • 4 navigational keys • 4 programmable keys
with LEDs • 8 predefined hard
keys: Goodbye, Options, Hold, Redial,
Speakerphone/Headset toggle, Mute, 2 volume keys
Protocols / Codecs • IETF SIP (RFC3261 and
associated RFCs) • G.711 μ-law / A-law • G.729
Localization • 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
Security • User and administrator
level passwords • Encryption of
configuration files • HTTPS configuration
download and web management • Phone lock with PIN
Networking • Dual 10/100 Mbps
switched Ethernet ports • Manual or Dynamic Host
Configuration Protocol (DHCP) IP address setup • 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
Interoperability • Visit
www.aastratelecom.com/IPphones for an up to date listing of
approved vendor/interoperability
Part Numbers • A1753-0131-10-05 – North America
(120V power adapter) • A1753-0131-10-55 –
International (Universal power adapter)
Accessories Optional mid span Power
Over Ethernet (POE) injector available, but not
provided, for networks that do not supply power - D0023-0031-00-00
(North America)or D0023-0031-PS-00 (International)
Package Contents • Aastra 53i IP telephone • Handset and coil cord • 2x Foot stand • AC wall adapter • Network cable • Programmable keys label • Installation Guide • Wall mount kit
Regulatory CE • ROHS compliant • WEEE (2002/96/EC) • CE Mark (89/336/EEC
EMC Directive and 73/23/EEC Low Voltage Directive) EMC • FCC Part 15 Class B • ICES-003 Class B • VCCI Class B • AS/NZS 3548 Class B • EN55022 Class B • CISPR22 Class B • EN55024 • EN61000-4-2, 4-3, 4-4,
4-5, 4-6, 4-8, 4-11 Safety • CAN/CSA C22.2 No. 60950 • EN 60950 • UL 60950-1 Telecom • FCC Part 68 (Hearing
Aid Compatibility) • AS/NZS S004 RF • FCC Part 15 Class C • EN 300-328 • EN 301 489 • AS/NZS 4771
