IPN Headsets

Mitel 5380/5370/5370ip/5380ip
Mitel 6735i/6737i/6739i
Mitel 6753i/6755i/6757i/6757i CT
Mitel 6771/6773/6775/6773ip/6775ip

IPN 621

Mitel 6865i/6867i/6869i
Mitel 6920ip/6930ip/6940ip
Mitel 7434ip/7444ip