A camp-on with the release of the call -originator terminal until the called-receiver terminal becomes free. Note: The call originator can thus establish other calls until the recall signal is obtained, rather than simply wait until the call-receiver line is available.
CAMP ON WITH RECALL
Meaning of CAMP ON WITH RECALL in English
Telecommunication standard terms English vocab. Английский словарь стандартных телекоммуникационных терминов. 2012