After upgrading some SPA525G from 7.6.2SR4 to 7.6.2SR5 none of the phone can sucessfully execute a TLS based registration.Error in SYSLOG: Syslog message: LOCAL0.INFO: CC_eventProc(event=63(CC_EV_SIG_REGISTER_FAILED), lid=0, par=0, par2=(nil))After d...

I have 2 different phone models (SPA504G & SPA525G) in use, both on firmware 7.6.2a. My goal is to send text messages with Asterisk (MessageSend) to the phones.This works without any issues, but I also want to clear the messages on the phones (remote...

I have following issue and could not find any hint on the net: I want to enable FAT (Call forward all service enabled) and FAF (Call forward all service disabled)'via softkey on my SPA5xxG phones, sending the entered number to my PBX AND let the theb...

We had experienced the well-known freezing of SPA phone (3xx/5xx) in our environment. It happened everytime when a phone looses its connectivity to the SIP proxy. After googling a lot with many attempts but no real solution, we started digging into t...

I have configured a SPA504G (FW 7.5.4) with an Asterisk 1.8.20.1 to use TLS/SRTP. Overall it runs w/o any issues. The only problem I have is that when I in an encrypted call, another incoming call is only signalized on the display and the red light o...