code: public void setLinkedId(Long i) {
          if ((i == null) || (i < -128 || i > 127)) {
              throw new IllegalArgumentException("Invoke ID our of range: <-128,127>: " + i);
          }
          this.linkedId = i;
      }
docs: /*
  (non-Javadoc)
  
  @see org.restcomm.protocols.ss7.tcap.asn.comp.Invoke#setLinkedId(java.lang .Integer)