Remote-Controlled Functions99Remote-Controlled FunctionsThe OpenCom 100 / Aastra 800 enables remote-controlled calls and remote-program-mable call forwardings. These features are set up by the administrator when config-uring the system. The system PIN is required to carry out these features.The system PIN is issued by the system administrator, and it must be changed fromthe factory setting (“0000”) to another value for the features described below tofunction.All the owners of voiceboxes can also call their voiceboxes from external telephones ifthey are authorised to do so. They can remotely access and edit their messages as wellas modify the central settings of their voiceboxes.Remote-Controlled Dialling (Call Through)Without Internal Number AssignmentWith Internal Number AssignmentZ Enter the reserved call number.Z Enter the system PIN.* Press the star key.Z Enter the trunk line seizure code, e. g. 0.Z Enter the external call number.# Press the hash key.Z Enter the reserved call number.Z Enter the system PIN.* Press the star key.Z Enter the trunk line seizure code, e. g. 0.