Keywords: asterisk

## OSP

    ${OSPINHANDLE}          OSP handle of in_bound call
    ${OSPINTIMELIMIT}       Duration limit for in_bound call
    ${OSPOUTHANDLE}         OSP handle of out_bound call
    ${OSPTECH}              OSP technology
    ${OSPDEST}              OSP destination
    ${OSPCALLING}           OSP calling number
    ${OSPOUTTOKEN}          OSP token to use for out_bound call
    ${OSPOUTTIMELIMIT}      Duration limit for out_bound call
    ${OSPRESULTS}           Number of remained destinations