User`s manual

87
Expand your telephone system
You can add new handsets (IS7101, purchased separately) and new doorbell
(IS741, purchased separately) to your telephone system. This telephone systemThis telephone system
accommodates up to 12 devices, including a maximum of two doorbells.
For more details, refer to the user’s manual that comes with your IS7101 new handset
and IS741 new doorbell respectively.
Appendix