21.8.3. HFA (IP) Terminal and USB for Simple Dialer 
Figure 444. HFA terminal and USB for Simple Dialer
To configure a HFA (IP) terminal at the STMI, enter:
ADD-SBCSU:STNO=<number>,TYPE=OPTI,CONN=IP2,PEN=<ltg-ltu-slot-cct>, DVCFIG=OPTIIP,COS1=<number>,COS2=<number>,LCOSV1=<number>, LCOSV2=<number>,LCOSD1=<number>,LCOSD2=<number>,ITR=<number>, DPLN=0,STD=<number>,[IPPASSW=<Password>];
IMPORTANT:
For OpenStage and Desk Phone IP: HEADSET=WITHIND
must be configured to get the correct display message in case the headset
key is pressed and no headset is connected.
No other configuration steps are necessary.