

This item is no longer available.
Review Summary
Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.
Browse our FAQ
The Mitel 6873 SIP Phone is designed for power users who demand a lot from their phones. The 6873 offers executives a large 7" touchscreen display, support for today's and tomorrow's, high speed networks through dual Gigabit Ethernet ports with embedded Bluetooth and a powered USB port for headsets. Providing remarkable HD wideband audio, an enhanced speakerphone and advanced audio processing, the Mitel 6873 SIP Phone will deliver crystal clear hands free conversations.
Support for up to 24 lines
7" 800x480 pixel Color LCD Touch Display
HD wideband audio
Enhanced wideband Speakerphone
Powered USB port
Embedded Bluetooth 4.0 Wireless
PoE Class 3
Through its inbuilt touchscreen keyboard and up to three expansion modules, the 6873 delivers a robust, productivity-enhancing executive desktop communication tool. With its XML capabilities and a PoE class 3 rating, the 6873 is delivering one of the most advanced SIP desktop phones available today.
High Resolution Color Touch Display
The Mitel 6873 SIP Phone features an exceptionally large high resolution touch LCD display that delivers a rich visual presentation to enable you to maximize your productivity. The 7" (800x480 pixel) color display with touch QWERTY keyboard, combined with icon based navigation menus and an intuitive user interface, makes the many powerful telephony features of the 6873 instinctively easy to use.
Remarkable Audio
All Mitel 6800 series SIP Phones feature Mitel Hi-Q audio technology to deliver enhanced performance and voice clarity. Integrating HD wideband audio codecs, advanced audio processing and hardware components that support a true wideband frequency range, the 6873 offers a superior voice experience on each audio path f handset, speakerphone or headset f making conversations crystal clear and more life-like.
Flexible Headset Options
The Mitel 6873 SIP Phone offers integrated USB and Bluetooth headset support. Users with wireless Bluetooth or USB headsets can now connect directly to the 6873 using these connections.
Environmentally Friendly
All Mitel 6800 series SIP Phones have been designed with the environment in mind. The Mitel 6873 supports an optional Efficiency Level "VI" compliant power adaptor if required. With smaller packaging that includes 100% recycled and biodegradable material, the Mitel 6800 series is one of the most environmentally friendly family of SIP phones available.
Feature Keys
Up to 24 lines with 2 dedicated line keys with LED
48 Programmable soft keys that can be customized over 4 pages
30 Context-sensitive system soft keys that can be customized over 6 pages
Dedicated function keys including: Callers List, Hold, Redial, Goodbye, Options, 2 volume keys, Mute (with LED) and Speaker/Headset (with LED)
Optional customizable hard keys for personalized key configurations 5 alternative key caps include: DND, CFD, Voice Mail, L3, L4
Built in USB 2.0 Port
Audio and Codecs
Mitel Hi-Q Audio Technology
Hearing aid compatible (HAC) Handset
Full-duplex quality speakerphone
Codecs: G.711 u-law / A-law, G.729, G.722, AMR, AMR-WB (G.722.2), G.726, iLBC, L16
Echo cancellation
Comfort noise utilization
Packet loss concealment
Voice Quality Metrics, including MOS
USB headset support
Embedded Bluetooth 4.0 for headset support
Display and Indicators
7" 800x480 pixel color Touch backlit LCD display
Intuitive graphical user interface and navigation menus
Touch QWERTY/AZERTY keyboard
Adjustable screen brightness for user comfort in different lighting environments
Dedicated LED for call and message waiting indication (MWI)
XML API Capabilities
Display control based on user actions or events
Dynamic Phone Configuration
RTP Streaming Control
Extensive XML documentation and sample apps
Localization
Multilingual support - English, French, Spanish, Italian, German, Nordic, Russian, Portuguese, Greek (Downloadable language pack support for customization and additional language translations)
Country-specific call progress tones and cadences
Unicode UTF8 Character sets
Networking and Provisioning
Dual 10/100/1000 Mbps Ethernet ports (LAN/PC)
Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup Support of multiple DHCP options: 2,12,42,43,60,66,77,120,132,159,160
Time and date synchronization using SNTP
Quality of Service support - IEEE 802.1 p/Q VLAN and priority tagging, Type of Service (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
TR-069 support
Mitel redirection and configuration service support (zero touch deployment)
Redundant server support: DNS-SRV, Backup proxy/registrar server support
RTCP support (RFC1889)
RTP streaming for Paging and Intercom applications
IEEE 802.1x
LLDP-MED
LDAP, EXCHANGE