A = pbx1: SVN 11 r381835 (latest version at time of testing)

B = pbx2: 11.1.0  (version chosen before https://issues.asterisk.org/jira/browse/ASTERISK-20175 to see if there were differences in behavior before the 11.1.1 release)



columns:  system, "devstate list" ,${DEVICE_STATE(Custom:mystate)},"core show hints"

**we start out with the state of "Custom:mystate" at NOT_INUSE on both systems**

A,NOT_INUSE,NOT_INUSE,idle

B,NOT_INUSE,NOT_INUSE,idle

**A changes to INUSE**

A,INUSE,INUSE,InUse

B,NOT_INUSE,INUSE,InUse     ( doesn't reflect the new device state in "Devstate list" when derived from pubsub events)

**B CHANGES TO INUSE**

A,INUSE,INUSE,InUse

B,INUSE,INUSE,InUse


**RESET BOTH TO NOT_INUSE**

A,NOT_INUSE,NOT_INUSE,idle

B,NOT_INUSE,NOT_INUSE,idle

**B CHANGES TO INUSE**

A,NOT_INUSE,NOT_INUSE,Idle    (doesn't reflect new device state at all when derived from pubsub events)

B,INUSE,INUSE,InUse

**A CHANGES TO INUSE**

A,INUSE,INUSE,InUse

B,INUSE,INUSE,InUse