Grandstream network PBX, upgradable to the number of lines suitable for each client. Suitable for companies, institutions, hotels, clinics, homes, and furnished apartments. • Group calls between employees, branches of the institution, or company. • Create a welcome message in multiple formats. • Ability to link the extension to the employee's mobile phone for constant communication, with the ability to talk through the mobile. • Linking branches of the institution inside or outside the Kingdom. • Automatic response to customers and directing the customer to the required department. • Recording all incoming and outgoing calls. • Setting call permissions and determining the calling method for each employee, whether internal, external, or via mobile. • Voicemail feature. • Hotkey feature. • Call waiting feature. • Multiple ringtones. • Linking the PBX with customer service programs. • Talking to all employees at once or a specific group. • Issuing detailed reports on all employees' calls with time and date. • Automatic redial when the line is available. • Two-year warranty against manufacturing defects. #Grandstream_Network_PBX #IP_PBX #Yaster #Network #PBX_Branch_Linking #Yaster_Extensions #Internal_Extensions #Telephones #Call_Diverting_to_Mobile #IP_Telephones #Group_Calls