Siemens Hicom 118 - Manual (Page 10)

10
Extend Call to Busy Extension
WHAT YOU HAVE TO DO WHAT HAPPENS
Extension key
o
is on
Inform caller that extension is busy.
Depress busy Ext No key (e.g. 12) 12
return to held call?
Call is extended to extension
Depress RELEASE key call transferred
>
Caller is now camped on to busy
extension and will hear music.