Is the T-Lock Call Blocker compatible with DSL phone lines?
Yes, the T-Lock Call Blocker has been tested with several several DSL voice services. You will still need to use a DSL filter and install the T-Lock on the 'voice' side.
Yes, the T-Lock Call Blocker has been tested with several several DSL voice services. You will still need to use a DSL filter and install the T-Lock on the 'voice' side.