1. Marcos Alves

    Android Question Bug in SIP Library?

    Hello, I'm trying to use the SIP B4A library and found some situations those looks to be serious issues. See: - When placing a call, if I try to cancel before it have been answered I got an error: CallError, ErrorCode=-4, ErrorMessage=Call/Transaction Does Not Exist (481) - During the ring...
  2. S

    Android Question Phonecalls over SIP(?) and Direct Wifi!

    I want to talk between two mobile phones (over SIP) out in the nowhere (where I cant use normal phone call) with bluetooth headset and Direct Wifi (hopefully over 100meters) between two or more phones! I cant understand why its so complicated! OK I don't need SIP but full duplex without click...