View and Download Practical Devices T110 user manual online. HEADSET TELEPHONE. T110 headsets pdf manual download. use and contact Plantronics. The cost-effective T110 and T110H Headset Telephones continuous manual dialing. a Quick Disconnect (QD) connector for use with any Plantronics The T110 pairs a generously cushioned, noise-canceling headset with an ergonomically designed, firm-key dial pad that reduces the stress of repeated manualUser manual for the Plantronics Practica T110 in Chinese. This PDF manual has 13 pages. Page: 1. User manual for the Plantronics Practica T110 Headset Telephone contain basic instructions that need to be followed during installation and operation.