subscriber line

NOUN
15 LETTERS · STARTS WITH S

subscriber line is a valid 15-letter word worth 20 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1U1B3S1C3R1I1B3E1R1L1I1N1E1
1 + 1 + 3 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does subscriber line mean?