Aastra 6753i Phone (SIP)

Aastra 6753i Phone (SIP)
  • Up to 9 lines with call appearances
  • Shared call and bridged lines appearances
  • Multi-proxy support
  • Distinctive ringing, priority alerting
  • 3 Line LCD Display   
  • LED for call and message waiting indication
  • Personal Directory
  • Call forward/Call transfer/Call waiting
  • Caller and Calling line information    
  • Local 3-way conference
  • Intercom with auto-answer
  • Do Not Disturb
  • 3 call appearance lines with LEDs 
  • 6 Navigational keys      
  • 6 programmable keys with LEDs
  • 10 Pre-defined hard keys
  • Live dial pad or pre-dial support 
  • Supports up to 3 M670i modules 
  • Aastra Hi-Q Audio Technology 


Enterprise-grade portfolio featuring a global design and expansion module options to increase call and feature capability.

A family of powerful and flexible SIP-based products offering advanced interoperability with major IP Telephony platforms.

All Aastra enterprise-grade 6700i Series IP telephones feature embedded XML browser capability, full duplex speakerphone, wideband audio technology, up to nine call appearance lines, Busy Lamp Field support and extensive storage capacity for directories, caller lists, etc.

In addition, all models offer simplified deployment, 4-position footstands and are wall mountable. Most 6700i models support Power Over Ethernet (POE) and AC power options with some models offering attendant functionality through optional Expansion Modules.