On 26 lip 2012, at 14:59, Marcus Vinicius wrote: > Hi, > > I have a ss7 connection with a TDM SWITCH (ERICSSON AXE). I can receive calls, but I can't make outgoing calls. > > I receive a rel 21 from de far end. > > I check this problem with my telco, and the telco said I'm sending the F character on the end of the number. > See the log of the ERICSSON side: > > Data/Hora Protocol Message OPC DPC CIC NA NB Origem > #001 2012-07-26 09:08:52.294574 ISUP IAM 882 3993 1 1736001002 0151136001019F ARQ (10.18.35.243) > #002 2012-07-26 09:08:59.754713 ISUP IAM 882 3993 2 1736001002 0151136001019F ARQ (10.18.35.243) > #003 2012-07-26 09:08:59.807879 ISUP CFN 3993 882 2 ARQ (10.18.35.243) > #004 2012-07-26 09:08:59.846372 ISUP REL 21 3993 882 2 ARQ (10.18.35.243) > #005 2012-07-26 09:08:59.874530 ISUP RLC 882 3993 2 ARQ (10.18.35.243) The 'F' character at the end of the dialed number is entirely correct. It signals to the far end switch, that there are no digits left to wait for (no SAMs) and the number is in its full form. The remote switch should strip and make its routing decision based on the remaining number and the fact that there are no more digits coming. -- Jakub Klausa | +48 509 032 888 | j.klausa at ss7.pl | http://www.ss7.pl/ Dane rejestrowe -> http://kontakt.ss7.pl