[SIPForum-discussion] SIP PARTY B NOT REPLY AFTER TRYING

[Vocal Telecom]

Dear All,

           Am facing a issue. My softswitch not reply after Trying 
message to customer switch as below.


Party A                 Customer............... My 
Switch....................   Supplier           Party B
  Caling                  Invite --------------->
                                        <------------- 
Trying.----------------------->Invite
                                                              200 
OK<------------------
                                        ....................
                                        ....................
                                      --------------->Time out
                                  OK <---------------
                                          --------------->Bye

Pleae confirm me where is problem and how can filter it.

Regards
Ahmad Ali Bhatti