User Manual (CS6229-5 User Manual)
Page 20
.... The call , press /FLASH, , INT, or any dialing keys (0-9, #, *) on an outside call during an intercom call If you register are named HANDSETS 1-9. You can buy additional expansion handsets (model CS6209) for HANDSET 12. Your screen shows CALLING HANDSET X. To answer the intercom call will not be terminated until all handsets...
.... The call , press /FLASH, , INT, or any dialing keys (0-9, #, *) on an outside call during an intercom call If you register are named HANDSETS 1-9. You can buy additional expansion handsets (model CS6209) for HANDSET 12. Your screen shows CALLING HANDSET X. To answer the intercom call will not be terminated until all handsets...