As I downgraded from 6.48.1, and came from some 6.47.x (non-LT), I noticed that immediately: With 6.47.9 LT, despite SIP with Gigaset N510 works, DNS is slow until a host is in the cache, then it's quick as expected. It seems that 6.47.9, when getting requests, WAITS for a TIMEOUT period before it f...