1.9 User-supplied Equipment

Door Open

Some extensions may be prohibited from using this feature.

From a specified extension

PT/SLT/PS

 

5

5

doorphone no.

C.Tone

 

 

 

 

Off-hook.

Enter

55.

Enter doorphone

On-hook.

 

 

 

number (2 digits).

 

From any extension while talking to the doorphone

PT/SLT/PS

5

C.Tone

Enter 5.

On-hook.

• The door open will be triggered for a specified time period.

1.9.2Host PBX

External Feature Access (EFA)

External Feature Access (EFA)

You can access special features (e.g., Call Waiting) offered by a host PBX or telephone company. This feature is only effective for an outside call.

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User Manual

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Panasonic KX-TDA50 user manual Host PBX, Door Open, External Feature Access EFA, From a specified extension