
Ascotel® IntelliGate® 2025/2045/2065 as of I7.9
6
sy
d-
020
4/1.
7
– I7.
9
– 1
2
.2009
System Upgrade 2025/2045 from I5.x to I6.x (x<5) . . . . . . . . . . . . . . 210
System Upgrade 2065 from I5.x to I6.x (x<5) . . . . . . . . . . . . . . . . . . . . 210
System Upgrade from I6.x (x<5) to I6.5 . . . . . . . . . . . . . . . . . . . . . . . . . 211
System Upgrade 2025/2045 / 2065 from I6.5 to I6.6 . . . . . . . . . . . . . 213
System Upgrade from I6.6 to I7.x (x<5) . . . . . . . . . . . . . . . . . . . . . . . . . 214
System Upgrade from I6.6 or I7.x (x<5) to I7.5 . . . . . . . . . . . . . . . . . . . 214
System Upgrade from I7.5 to I7.x (x>5) . . . . . . . . . . . . . . . . . . . . . . . . . 216
System Downgrade I6.x (x<5) to I5.x. . . . . . . . . . . . . . . . . . . . . . . . . . . . 216
System Downgrade from I6.5 to I6.x (x<5) . . . . . . . . . . . . . . . . . . . . . . 217
System Downgrade from I6.6 to I6.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
System Downgrade from I7.x (x<5) to I6.6 . . . . . . . . . . . . . . . . . . . . . . 219
System Downgrade from I7.5 to I7.x (x<5) . . . . . . . . . . . . . . . . . . . . . . 219
System Downgrade from I7.x (x>5) to I7.5 . . . . . . . . . . . . . . . . . . . . . . 220
System Event Manager SEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239
Operating state and error displays. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 240
Switch positions of the HEX rotary switch. . . . . . . . . . . . . . . . . . . . . . . 243
Maintenance menu on the Office 45. . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
Fault & Maintenance Manager . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
System Event Manager SEM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Measuring equipment for cordless systems. . . . . . . . . . . . . . . . . . . . . 248
Error causes and error handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 248
Output of error codes in the PBX and on the Crystal. . . . . . . . . . . . . 248