Dear, Running 2 signaling links on the same linkset connected to different DPC produces wrong SLS on STD_TEST and second link did not align: - Port#1 (PC 1000) <- (quasi-associated) -> SPS 1201 asterisk (PC 333) -+ - Port#2 (PC 2000) <- (quasi-associated) -> SPS 1202 SPS 1201 and 1202 are quasi-associated mode SPS. Signaling channels are on channel 16 on link #1 and #2. SPS 1201 and 1202 are adjacent PC. During alignment tests, asterisk sends MSU message (STD_TEST) with SLS=1 to PC 1202. Although, to this PC, SLS should be zero (the same as 1201) because they are running different PCs. If we run second PC as a different linkset (linkset #2), everything goes fine but we can not start calls on CICs from the other link. We are patching libss7 and chan_zap to relate CIC's (PVTs) to the OPC (333 this case) and not to the linkset. This way, the 2 different linksets can communicate to the CIC on both links because they run same OPC (333). Any comment or feedback is appreciated. []'s Daniel