Leased lines: 
Annex M 
Broadband Failover 
Prevent moments like this... 

Mitel 400 Series Handsets 

Mitel Superset 420 
Mitel Superset 420
2 line x 16 character display  
3 soft keys for easy feature access 
Microphone and speaker with LED  
Hands free operation 
12 Personal Keys with LCD status  
6 Programmable keys  
HOLD key 
Message key 
Message waiting light 
Handset volume control 
Ringer volume control 
Adjustable ringer pitch 
Wall mountable 
Mitel Superset 430 
Mitel Superset 430
Speaker phone 
2 line x 16 character display simplifies 
3 soft keys 
12 Personal keys 
10 Fixed Function keys 
Message Waiting light 
Volume Control 
Selectable ringer patterns 
Wall mountable 
Hearing aid compatible 
Telephone Systems 
WiFi Systems 
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