telephone line patch

Dual-port Telephone Line

especial secret telephone line

fixed-line telephone

fixed-line telephone business

leased line telephone network

leased telephone line

line telephone

long distance (telephone) line

ordinary copper telephone line

Ordinary Telephone Line

party line telephone

pin insulator for telephone line

single line telephone

subruban telephone line

suburban telephone line

Telephone Line

telephone line concentrator

telephone line data set