2-Line Phone Switch-2 Lines 1 Phone Adapter- Enable Single-line Corded/Cordless Telephone to use 2 Phone Lines TCS1800

LeCall TCS1800 is suitable for people who have 2 telephone lines but want to use their existing single line telephone set, not have to buy a new 2-line phone.
Easy to install and use. Powered by corded electric, no need extra power or battery. No need any program, plug and play. No mechanical switch, auto switch back to defaut LINE2.
No influence on the functions of the associated telephones, such as Caller ID, Call Waiting, Speaker, Answering Machine, etc.
2-line operation: One telephone set and 2 outgoing landlines, both lines can call out and the telephone would ring when there are incoming calls from either line. If one line is on talking, and there is incoming call from the other line, there will be busy prompt to the new incoming caller side.
Compatible with PSTN lines, VoIP landlines(not IP phones), PABX extension lines, fixed wireless terminal, E1, etc. Compatible with regular corded telephones, cordless phones, trimline phones, Retro phones, etc.

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