Mitel 6873 SIP Phone for MiCloud Office

Power users rejoice as the power of touch meets flagship functionality in this top-of-the-line SIP phone

  • Mitel 6873 SIP Phone
  • Mitel 6873 SIP Phone
  • Mitel 6873 SIP Phone
  • Mitel 6873 SIP Phone
Mitel 6873 SIP Phone Mitel 6873 SIP Phone Mitel 6873 SIP Phone Mitel 6873 SIP Phone

Mitel 6873 SIP Phone

Serial #: 50006790

Designed for power users who demand a lot from their phones, the Mitel 6873 SIP Phone offers executives superior communications quality and a touch-centric user experience on top of robust, productivity-enhancing features. Take control and make the call with the Mitel 6873 SIP Phone.

  • Large 7-inch touchscreen colour display: 800x480 pixel LCD
  • Touchscreen keyboard with choice of expansion modules
  • Crystal clear HD audio
  • Up to 24 lines with two dedicated line keys with LED
  • Dual gigabit Ethernet ports
  • 48 programmable soft keys that can be customised over four pages
  • 30 context-sensitive system soft keys that can be customised over six pages
  • Embedded Bluetooth 4.0
  • Powered USB port
Mitel 6873 SIP Phone at a glance
Superior HD voice experience

Superior HD voice experience

Integrating HD wideband audio codecs, advanced audio processing and hardware components that support a true wideband frequency range. 

High Resolution Colour Touch Display

High Resolution Colour Touch Display

The 7” colour display with touch 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.

Flexible Headset Options

Flexible Headset Options

The Mitel 6873 SIP Phone offers integrated USB and Bluetooth headset support so users can connect directly. 

Environmentally Friendly

Environmentally Friendly

The Mitel 6873 supports an optional Efficiency Level “VI” compliant power adaptor if required. Plus smaller packaging that includes 100% recycled and biodegradable material.

Perfect for Small and Medium Sized Business

MiCloud Office Prices starting from as little as £3.63 per user per month
Mitel 6873 SIP Phone specifications
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 customisable hard keys for personalised 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
  • Wideband handset and speakerphone
  • Codecs: G.711 µ-law / A-law, G.729, G.722, AMR*, AMR-WB(G.722.2)*, G.726, iLBC, BV16, BV32, L16 (*licenses required)
  • Echo cancellation
  • Comfort noise utilisation
  • Packet loss concealment
  • Voice Quality Metrics, including MOS
  • USB headset support
  • Embedded Bluetooth 4.0 for headset support
  • User administrator level passwords for login
  • Brute force detection
  • Encryption of configuration files
  • HTTPS configuration downloaded and web management
  • Phone lock with PIN
  • Digest Authentication
  • Transport Layer Security (TLS)
  • Secure Real-Time Protocol (SRTP)
Display and Indicators
  • 7” 800x480 pixel color Touch backlit LCD display
  • Intuitive graphical user interface and navigation menus
  • Touch QWERTY 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
  • IETF SIP (RFC3261) and associated RFCs
  • Extensive SIP standards compliance
  • PoE Class 3 (Dynamic switching to Class 4 with expansion modules). IEEE and compliant
  • Level “VI” energy efficiency rated power adapters available
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
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