Administration Guide
Page 45
... SPA8000 requires the following functionality to be supplied on the SPA8000 connects to other devices through the administration web server, the SPA8000 downloads and upgrades the primary module first. Each phone connected to an RJ-11 (analog) port on the network connected to its address... is not supported. It is transmitted over the network connected to each of the primary module, the three secondary modules update their firmware image directly from the primary module and are assigned IP addresses by an internal DCHP server provided by the SPA8000 Document Version 3.1...
... SPA8000 requires the following functionality to be supplied on the SPA8000 connects to other devices through the administration web server, the SPA8000 downloads and upgrades the primary module first. Each phone connected to an RJ-11 (analog) port on the network connected to its address... is not supported. It is transmitted over the network connected to each of the primary module, the three secondary modules update their firmware image directly from the primary module and are assigned IP addresses by an internal DCHP server provided by the SPA8000 Document Version 3.1...