用户手册目录Definitions1Positioning2Connection to telephone3Switchbox4Setting telephone volume5Connection to a PC6Setting PC volume7Key Set8Automatic9Manual9Mute Function, Tape Recorder10Calling With Telephone11Calling With PC12Troubleshooting and Maintenance13Technical data14Accessories15文件大小: 153.2 KB页数: 18Language: English打开用户手册