Ericsson switch (?)
Keyboard
Nokia Data 9140-6806 KBU
KDT 23206/806 R1A
SN. 114003527 SWEDEN
KBLB
ROA 119 6717/03 R1F
SN. 1140003566 SWEDEN
AVSYNN.O.K.
688-5.A...
9140-6806
DE-570
MONT OK
742-8 L.J.
A 4326406
CRC:07F8
IC-POS 3
W137
94-V0
A9935023A

Keypad
Nokia Data 9141-1806 KXU
KDT23401/806 R1A
SN. 1140033792 SWEDEN
KBLB
ROA 119 6712/01 R1D
SN. 1139003258 SWEDEN
AVSYN.O.K.
484-5.R-M.
9144-1806
DE-569
W134
94-V0
A99350248