's' =>              1. SetVar(ANUMBER=${ARG2})                    [pbx_config]

                    2. Goto(198)                                  [pbx_config]

                    198. Playtones(ring)                          [pbx_config]

                    199. SetVar(times=0)                          [pbx_config]

                    200. GotoIf($[${DATETIME:-1} > 4]?300:500)    [pbx_config]

                    300. Dial(SIP/${ARG1}@sipout-a-${ANUMBER}|30|r) [pbx_config]

                    301. SetVar(status=${DIALSTATUS})             [pbx_config]

                    302. SetVar(times=$[${times} + 1])            [pbx_config]

                    303. GotoIf($[${times}  > 1]?600:304)         [pbx_config]

                    304. GotoIf($["${status}" = "CONGESTION"]?500:305) [pbx_config]

                    305. GotoIf($["${status}" = "NOANSWER"]?500:600) [pbx_config]

                    500. Dial(SIP/${ARG1}@sipout-b-${ANUMBER}|30|r) [pbx_config]

                    501. SetVar(status=${DIALSTATUS})             [pbx_config]

                    502. SetVar(times=$[${times} + 1])            [pbx_config]

                    503. GotoIf($[${times}  > 1]?600:504)         [pbx_config]

                    504. GotoIf($["${status}" = "CONGESTION"]?300:505) [pbx_config]

                    505. GotoIf($["${status}" = "NOANSWER"]?300:600) [pbx_config]

                    600. GotoIf($["${status}" = "BUSY"]?700:800)  [pbx_config]

                    700. Playtones(Busy)                          [pbx_config]

                    701. Wait(5)                                  [pbx_config]

                    702. Hangup()                                 [pbx_config]

                    800. Playtones(Info)                          [pbx_config]

                    801. Wait(5)                                  [pbx_config]

                    802. Hangup()                                 [pbx_config]