ENVIRONMENTALLY FRIENDLY
The 6863 oers an ecient Power over Ethernet (PoE)
Class 1 power rating as a convenient, environmentally
friendly alternative to traditional AC power adapters.
The 6863 also supports an optional Eciency Level
“V” compliant power adaptor, if required. With smaller
packaging that includes 100% recycled and biodegradable
material, the Mitel 6800i series SIP Phones comprise one
of the most environmentally friendly family of SIP phones
on the market.
Feature Keys
• Up to 2 lines on dedicated line keys with LEDs
• 3 programmable keys that come pre-programmed
and labeled with default values (Callers, Redial and
Transfer)
• 4-way navigation with Select/OK key
• Dedicated function keys, including Transfer, Callers
List, Hold, Redial, Goodbye, Options, 2 volume
keys, Mute (with LED) and Speaker (with LED)
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
• Echo cancellation
• Comfort noise utilization
• Packet loss concealment
Display and Indicators
• Monochrome LCD
• 2.75” 128x48 pixel graphical display
• LED for call and message waiting indication
Security
• User and administrator level passwords for login
• 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)
XML API Capabilities
• Display control based on user actions or events
• Dynamic Phone Configuration
• RTP Streaming Control
• CTI applications
• Extensive XML documentation and sample apps
Localization
• Multilingual support – English, French, Spanish,
Italian, German
• Downloadable language pack support for
customization and additional language translations
• Country-specific call progress tones and cadences
• Latin1, Latin2 Character sets
Protocol
• IETF SIP (RFC3261) and associated RFCs
• Extensive SIP standards compliance
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