You can connect one or more telephones to your QGFSP. When using several telephones, an individual telephone should be 0.5 to 1.5 REN (ringer equivalency number).
The REN of the telephone is usually on the bottom of the telephone. Add the REN of all the telephones you intend to use. The total REN of all telephones that you connect to your telephone wiring must not exceed 5.0 REN.
(You can discuss this requirement with your service provider.)
Activate the QGFSP
When the building was wired to permit telephone service via the QGFSP, jacks for the telephone were installed, or existing jacks may have been connected to the Globalstar QGFSP components. These jacks are connected by telephone wire to the junction box. If your installer did not plug the telephones into the jack, do so now.
Note
All of the phones at your installation will have the same number. You can place or receive only one call at a time.
6