Manuals Brands SpectraLink Telephone SpectraLink Telephone Manuals ManualAgent has more than 9 SpectraLink Telephone manual(s) covering 9 model(s). 1 4 8 L P R Models Document Type 1 150 M3 MCU User's Manual 4 410 User's Manual 8 8664 User's Manual 8665 User's Manual 8668 User's Manual L LINK 6020 User's Manual P PTB400 User's Manual PTB410 User's Manual R ROLM PBX User's Manual