Always check the service manual to find the correct operating frequency of a specific cordless telephone. Usually, the channel ... The guardtone or pilot-signal frequency is also indicated on the telephone (such as G1, G2, etc.), but identificationanbsp;...
|Title||:||Complete Guide to Telephone Equipment Troubleshooting and Repair|
|Author||:||John D. Lenk|
|Publisher||:||Prentice Hall - 1986-08-01|