Mitel Aastra 6753i SIP Phone - Refurbished

Mitel Aastra 6753i SIP Phone - Refurbished

Up to 9 Lines | Personal Directory | Busy Lamp Field (BLF) | Do Not Disturb | 6 Programmable Buttons with LED's | Local 3 Way Conference | Missed Call Notification

The Aastra 6753i offers powerful features as well as flexibility in a standards based carrier grade basic level IP Telephone. With its sleek and elegant design and 3 line LCD Display, the Aastra 6753i is fully interoperable with leading IP Telephony Platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. The 6753i is suited for light to regular IP telephone applications for small and large business market.

Key Features and Benefits:

Remarkable Audio

All the 67xi Series of IP Telephones integrate Aastra Hi-Q™ Wideband Audio Technology to deliver enhanced performance and voice clarity. Aastra Hi-Q significantly improves the audio quality of calls offering a truly superior voice experience on each audio path - Handset, Handsfree Speakerphone or Headset Port, making conversations more life like, giving a richer user experience as well as increasing productivity.

XML Browser

The Aastra 6753i is equipped with XML Browser capabilities allowing access to customised services and applications, this allows creation of internal service applications using development guides available from Aastra. This feature provides unlimited potential to customise the 6753i to meet users specific business needs or vertical applications using the display and the keypad.

Enhanced Call Management

The 6753i has extensive storage capacity for personal directories, call logs and redial lists, the 6753i can improve efficiency by providing more call information at the touch of a button. This includes features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and 3 way conference providing enhanced flexibility and control.

Expandability

The Aastra 6753i supports up to three Aastra M670i Expansion Modules, each offering 36 Keys with LED Indicators to create a feature rich attendant console.

Simplified Deployment

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.

Features

• Up to 9 Lines with Call Appearances
• Multi-Proxy Support
• Distinctive Ringing, Priority Alerting
• XML Support for Productivity Enhancing Applications
• Personal Directory
• Call Forward/Call Transfer/Call Waiting/Call Timer
• Caller and Calling Line Information
• Call Log
• Local Three Way Conference
• Intercom with Auto Answer
• Paging and Auto Answer Capabilities
• Redial List
• Do not Disturb
• Programmable Number Pad Speed Dial
• Live Dial Pad Support
• Missed Call Notification
• One Touch Call Transfer, Conference or Call Park
• Busy Lamp Field (BLF)
• Shared Call and Bridged Line Appearances
• Aastra Hi-Q™ Audio Technology - Requires Proper Setup of G.722 Wideband Codec

Feature Keys

• Up to 9 Lines with Call Appearances
• 3 Line/Call Appearance Buttons with LED's
• 4 Navigation Keys
• Up to 6 Programmable Buttons with LED's
• 8 Dedicated Hard Keys Including Hold, Redial, Speakerphone/Headset Toggle, Mute, Options, Goodbye, 2 Volume Keys

Audio and Codecs

• Hearing Aid Compatible Handset (HAC Handset)
• Full Duplex Quality Speakerphone
• Codecs - G.711 μ-law / A-law, G.729, G.722 Wideband, BV16, BV32, L16
• Aastra Hi-Q™ Audio Technology - Requires Proper Setup of G.722 Wideband Codec
• Independent Volume Setting for Handset/Speaker/Headset
• Echo Cancellation
• Comfort Noise
• Packet Loss Concealment
• Modular Headset Connector with Built in Amplifier
• Electronic Hook switch (EHS) Support for Wireless Headsets
• Voice Quality Metrics, Including MOS

Display and Indicator

• 3 Line Adjustable LCD Display
• LED for Call and Message Waiting Indication

Security

• 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

Networking and Provisioning

• Dual 10/100 Mbps Switched Ethernet Ports
• Manual or Dynamic Host Configuration Protocol (DHCP) IP Address Setup
• Support of Multiple DHCP Options - 66, 60, 43, 77, 159, 160
• 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), STUN, TURN 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
• LLDP-MED

Power

• AC Adapter - 48V DC
• Integrated IEEE 802.3af Power Over Ethernet (PoE) Support

Physical Specifications

• Dimensions - 23.5cm x 20.8cm x 8.0cm (9.3 Inches x 8.2 Inches x 3.2 Inches - W x D x H
• Weight - 895g (31.3oz)
• 4 Postion Footstand
• Wall Mountable

Expansion Modules

• Supports up to 3 M670i (536M) Expansion Modules