MOBILE NETWORK
US version (840101070),2G: GSM 850/900/1800/1900 3G: UMTS 850/1900
European version (910101070),2G: GSM 850/900/1800 3G: UMTS 900/2100
COMPUTER FOR VOIP AND UC
Connects to computer with enclosed USB cable, 2.0.
Operating system Audio Upgrade *
Windows XP/Vista/7/8 OK Check OK Check
Mac OS X (10.6) OK Check
Linux (Fedora 20) OK Check
* Possibility to upgrade the conference phone by Upgrade Utility