Operation and Maintenance
173
Aastra 470 as of R1.2
syd-0337/1.2 – R1.2 – 11.2011
Fig. 76
Memory of the Call Manager card CPU1
6. 1. 1. 1
System software
The communication server's entire system software package is stored in com-
pressed form in the Flash memory.
The RAM components comprise the main memory for program data. When the PBX
starts up, the communication server software on the serial Flash memory is decom-
pressed, loaded into the main memory and started.
6. 1. 1. 2
File system of the communications server
The file system of the communication server comprises the system software, the
software for system phones, the system and terminal configuration data, the audio
data (voice mail, announcement service, music on hold, audio guide), system logs,
data for WebAdmin, etc. The data is stored in the Flash memory.
The AMS Shell provides functions for uploading and downloading the configura-
tion data and the audio data (see
"Data exchange between communication server
The file system can also be accessed with an FTP client. This is useful for instance for
the software upload for Aastra SIP terminals.
Call Manager card CPU1
EIM card
RAM module
Flash card