The first selector looks like the rounding selector, which the page I linked to has as UP . DOWN . 5 / 4-- Talk 13 : 33, 7 June 2011 ( UTC)
12.
If one of up to a hundred subscriber lines had the receiver lifted " off hook ", a linefinder connected the subscriber's line to a free first selector, which returned the subscriber a dial tone to show that it was ready to receive dialed digits.
How to say first selector in Hindi and what is the meaning of first selector in Hindi? first selector Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com.