Nokia 22 - Manual (Page 42)

Technical specifications
©2001 Nokia Mobile Phones. All rights reserved. 42
Table 8: RJ-11 trunk connector pin functions
Note: In normal use, do not connect any device to the pins 2, 5 or 6 in
order to avoid damaging the terminal.
Table 9: RJ-11 extension connector pin functions
Pin Function
1 Ground
2 Service use
3 RING
4 TIP
5 Service use
6 Service use
Pin Function
1 Not connected
2 Not connected
3 B
4 A
5 Not connected
6 Not connected