UM91210
TONE/PULSE DIALER (UMC Corporation)
UM91214
Tone / Pulse Dialer (UMC Corporation)
UM91215
Tone / Pulse Dialer (UMC Corporation)
UM91215B
Tone / Pulse Dialer (Unicorn Microelectronics Corp)
UM91230
TONE/PULSE DIALER (UMC Corporation)
UM91260
(UM91260 / UM91266) 10 MEMORY TONE /PULSE DIALER (UMC Corporation)
UM91261
(UM91260 / UM91266) 10 MEMORY TONE /PULSE DIALER (UMC Corporation)
UM91265
15 Memory Tone/Plulse Dialer (UMC Corporation)
UM91270
20 MEMORY TONE/PULSE DIALER (UMC Corporation)
UM91271
20 MEMORY TONE/PULSE DIALER (ETC)