e/Kewlstart

Information
has gloss	eng: Kewlstart is a coined term for an extension of Loop start (FXO and FXS) signaling which adds Disconnect supervision through the use of an Open Switching Interval (OSI). In addition to the operation afforded by loop start, the CO (central office) signals the terminal (user) end that the distant party has hung up . The CO switch will remove battery voltage from the loop for about 250 ms, within 6 seconds after the far-end party disconnects. .
lexicalization	eng: Kewlstart
instance of	c/Telephony signals