The phone has two operating modes: Mobile network and PBX.
To access this setting, go to Menu/Settings/Operating mode.
You must select the PBX mode when the device's mobile line is connected to a PBX in a business environment. To do this, go to Menu/Settings/Operating mode/PBX.
1. Mobile network mode.
In this mode, the 4 dedicated keys (see "Dedicated functions" section) are:
-
Call transfer.
-
Call hold.
-
Conference call.
- Call pickup.
1.1. Remote management.
Remote management only works in this Mobile network mode. See "Remote management" section.
1.2 PBX functions.
The basic functions available on any :contentReference[oaicite:0]{index=0} mobile line via USSD codes are:
- Private numbering plan: each mobile has a 4-digit short extension
- Number presentation on external calls: own or from another :contentReference[oaicite:1]{index=1} mobile
- Profile defining external call permissions: internal, national and international
- Mobile network call management functions: voicemail, call waiting, call forwarding, conference, etc.
2. PBX mode.
In this mode, the device connects via :contentReference[oaicite:2]{index=2} cloud PBX through XSI access and enables functions such as login/logout, call pickup, and call forwarding. Mobile lines integrated with the PBX offer greater functionality in call management thanks to the native integration with the :contentReference[oaicite:3]{index=3} PBX from :contentReference[oaicite:4]{index=4}.
After the user subscription, the connection to the XSI nodes allows performing actions and receiving information to add various features.
In this mode, the 4 dedicated keys (see "Dedicated functions" section) are:
-
Call transfer.
-
Call hold.
-
Conference call.
- Call pickup.
2.1 PBX functions
Mobile lines with PBX integration offer greater functionality in call management thanks to native integration into the :contentReference[oaicite:5]{index=5} PBX via USSD codes.
Note: To learn about Service Management on :contentReference[oaicite:6]{index=6} mobile lines: TELEFONICA SHEET - WF100T WD100T-print.pdf