User Manual (DS6421-3 User Manual)
Page 58
... displays Calling other handset. HANDSET A 2 HANDSET B 3 HANDSET C 4 All handsets BACK SELECT ◊ Use the dialing keys to join the call can buy additional expansion handsets (DS6401) for conversations between two system handsets. INTERCOM ◊ Press or to highlight Intercom, then press SELECT. • If you have two handsets, your handset displays...
... displays Calling other handset. HANDSET A 2 HANDSET B 3 HANDSET C 4 All handsets BACK SELECT ◊ Use the dialing keys to join the call can buy additional expansion handsets (DS6401) for conversations between two system handsets. INTERCOM ◊ Press or to highlight Intercom, then press SELECT. • If you have two handsets, your handset displays...
User Manual (DS6421-3 User Manual)
Page 101
... the handset before use . 96 This telephone system accommodates up to five minutes to 12 handsets. Add and register a handset You can add new handsets (DS6401, purchased separately) to register again. This may need to the telephone base. Additional handsets registered to register in sequential order. To register a handset: 1. The IN...
... the handset before use . 96 This telephone system accommodates up to five minutes to 12 handsets. Add and register a handset You can add new handsets (DS6401, purchased separately) to register again. This may need to the telephone base. Additional handsets registered to register in sequential order. To register a handset: 1. The IN...