Aastra 6753i (53i)
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Store #: 2716
Manufacturer Part No: A1753-0131-10-01
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Aastra 6753i (53i)
Aastra 6753i - Features *
- Up to 9 call appearance lines
- Shared Call and Bridged Line Appearances
- Multi-proxy support
- XML browser
- Intercom with auto-answer
- Live dial pad or pre-dial support
- Digiums Asterisk Business Edition supports Busy Lamp Field (BLF), Intercom
- BroadSofts BroadWorks enhanced SIP supports Shared Call Appearances, Busy Lamp Field (BLF), CommPilot Call Manager
- Nortels MCS 5100/5200 SIP supports Conferencing, Voicemail, and NAT Traversal
- Sylantros SIP supports Bridged Line Appearances (BLA), Comierge, Call Park/Pickup, Conference
Aastra 53i - Overview
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.
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.
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
Aastra 6753i (53i) Specifications
23.5 cm W x 20.8 cm D x 8.0 cm H (9.3W x 8.2D x 3.2H)
895 g (31.3 oz)
4 positions footstand
AC wall adapter included
Integrated IEEE 802.3af Power Over Ethernet (PoE) support
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
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 -law / A-law
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
User and administrator level passwords
Encryption of configuration files
HTTPS configuration download and web management
Phone lock with PIN
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
Visit www.aastratelecom.com/IPphones for an up to date listing of approved vendor/interoperability
A1753-0131-10-05 North America (120V power adapter)
A1753-0131-10-55 International (Universal power adapter)
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)
Aastra 53i IP telephone
Handset and coil cord
2x Foot stand
AC wall adapter
Programmable keys label
Wall mount kit
CE Mark (89/336/EEC EMC Directive and 73/23/EEC Low Voltage Directive)
FCC Part 15 Class B
ICES-003 Class B
VCCI 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
FCC Part 68 (Hearing Aid Compatibility)
FCC Part 15 Class C
EN 301 489
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