[Asterisk-Users] Dropped calls

[Philipp von Klitzing]

Hi!

> Only Grandstream phones appear to be affected. All phones affected
> have been behind a coned NAT, running firmware 1.0.4.39 with STUN
> enabled. The hangup only occurs in dialogs with CSeq set to '0'. 

Ok, I'll watch for that as well since I upgraded my desk's Grandstream to 
1.0.4.54 an hour ago (previously I had either 4.26 or 4.17).

Philipp