Quick Reference Guide
Subscribing a handset
Registration
Select base
station
Press and hold down key on the base sta-
tion until tone is to be heard (approx. 10 s).
MSN settings / new entry / assigning MSNs to a handset
On new registered handsets all calls will be signalled. To assign different MSNs to the handsets refer
to page 68/69 in the Sinus 421 user's guide.
Edit username
Handset Settings
Edit
entry
Change user
Change user
Dialling a telephone number from the redial list
Select telephone
number
Dialling a telephone number from the caller list
Select caller list
Enter Sys-
tem PIN
Select telephone
number
Register Handset
Interne Rufnummer aus-
wählen oder „automatisch"
Username
Select
entry
Telefonieren
Select
entry
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