11.3  Sequences

   1 service seq1 {
       processing {
         dialog {
           response incoming INVITE() {
   5         uri<> us = <'sip:student.1@enseirb.fr',
             'sip:student.2@enseirb.fr',
             'sip:student.3@enseirb.fr'>;
             
             return forward us;
  10       }
         }
       }
     }

   1 service seq2 {
       processing {
         dialog {
           response incoming INVITE() {
   5         uri<3> us = <'sip:student.1@enseirb.fr',
             'sip:student.2@enseirb.fr',
             'sip:student.3@enseirb.fr'>;
           
             return parallel forward us;
  10       }
         }
       }
     }

   1 service seq3 {
       processing {
         dialog {
           response incoming INVITE() {
   5         LIFO uri<3> us = <'sip:student.1@enseirb.fr',
             'sip:student.2@enseirb.fr',
             'sip:student.3@enseirb.fr'>;
           
             return forward us;
  10       }
         }
       }
     }