Skype is worldwide recognized as the best audio quality free internet phone solution and M-office perfectly integrates landline、Skype and mobile phone for mobile communication. M-office can enhance employee's mobile communication and save phone bill for companies. With M-office set at Forward mode, employees can forward their office calls (support PBX analog extension line or carrier landline) to mobile phone Skype at free or mobile phones via cheap SkypeOut. When employees travel abroad, they can call back office extension via free Skype calls and use office landline to contact customers to reduce expensive international call fee and avoid callee's reluctance to take your SkypeOut call due to lack of caller ID. The customers can return calls based on caller ID and that call will be forwarded to your Skype. M-office can also serve as a new generation PBX system. When this device is set at PBX mode, any incoming landline or Skype call can be answered by the device’s automatic answering system (AA) and the incoming call will be forwarded to the assigned Skype account or SkypeOut number based on the caller’s dialing extension number and the extension table setting. No matter where the employees are, they can pick up office incoming calls via mobile phone Skype or mobile phones via SkypeOut. It is very convenient and cost saving for companies with lots of mobile workers.