Pagina nueva 1 The LANCOM VoIP Call Manager upgrades LANCOM routers with powerful Voice over IP functions which offer professional data and voice communications. Available as the VoIP Basic Option and VoIP Advanced Option, the Call Manager is suitable for all current devices labeled as "VoIP ready". Along with internal and external VoIP communications, these options enable the ISDN interface to be used for switching telephone calls between internal VoIP subscribers and the public telephone network.
