How to dial an internal number
You can use almost any Ooma Office for WeWork device to make internal calls between extensions.
The way that you will make an internal call depends on the type of phone you are using.
Yealink IP phone
Pick up the handset or press the speaker key and dial the internal extension number.
Mobile app
iOS
Click the keypad icon () and dial the internal extension number.
Android
Click the Settings button () and choose Keypad (). Dial the internal extension number.