![background image](http://html1.mh-extra.com/html/telesis/its821/its821_installation-and-user-manual_1082167002.webp)
ITS821
IP TELEPHONE SET
INSTALLATION AND USER’S MANUAL
This product is designed by Telesis
CZ Ltd
The VoIP protocol used is xSIP and it
operates with Telesis brand PBX and switching systems
Designer :
Telesis
CZ Ltd
U jeslí 1851/47
193 00 Praha 9
tel.:+420261090
Doc No: IH/1039/eng/ver1.02
December 2008
TELESIS CZ
©
2