AUTOMATIC TELEPHONE
EXCHANGER   DISK TYPE TELEHPONE   WALL TYPE TELEHPONE
W.T WALLTYPE TELEHPONE   FLUSH TYPE TELEHPONE
 
AUTOMATIC TELEPHONE
FLUSH TYPE TELEPHONE
SAB-401
1) Dtmf type : SAB-401A
2) Dtmf + dimmer type(AC220V) : SAB-401B
3) Dtmf + signal contact : SAB-401C
4) Dtmf + dimmer type(DC24V) : SAB-401D