Specifications

Mitel IP Phone Reference Guide
Using Phones 7
Mitel 5304 IP Phone
The Mitel 5304 IP phone has the following features:
Nine (9) programmable keys
Two (2) Programmable keys with LEDs, which are dedicated as Line
Appearance keys.
Seven (7) Programmable keys without LEDs
Lamp for Messaging waiting and alerting
Speaker (no microphone)
Supports G.711 and G729
Sets conform to ROHS Standards
Power Over Ethernet (POE)
The 5304 does not support 5412, 5448 PKMs nor does it support the 5310 conference
unit.