i2002

Layout key numbers on IP KEM - Keyboard Expansion Module

Because I often forget the position of KEY 32 and KEY 44 on a KEM, here's the table:

Restart IP phone and other interesting IP phone tricks

To reboot a i2002 or i2004:

mute - up - down - up - down - up - mute - 9 - rls

and then press the four buttons underneath the display.

Interesting things happen when you choose another digit than 9 ...
•0 key - Display Firmware hard version
•1 key - RAM check
•2 key - DTIC check
•3 key - EEPROM check
•4 key - Xmt, Rcv, Attenuation levels
•5 key - TCM loop back test, between i2004 and CE equipment
•6 key - unassigned
•7 key - Display Firmware hard version
•8 key - TCM BERT test
•9 Release - Reset set/power cycle

Syndicate content
KEY 43 Label43 Label55 KEY 55
KEY 42 Label42 Label54 KEY 54
KEY 41 Label41 Label53 KEY 53
KEY 40 Label40 Label52 KEY 52
KEY 39 Label39 Label51 KEY 51