If you’re looking for enterprise-grade functionality in an affordable 2-line SIP phone, the Mitel 6863 was designed for you.

Features
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)
 
Buttons

Use









