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Hi To troubleshoot FreeBSD panics triggered by ISDN load on an asterisk system, we are looking to buy an ISDN call generator/simulator device. The minimum requirements include: - Not too expensive - PRI support (BRI support is a plus) - CCS+CRC4 farming + HDB3 coding - EuroISDN (DSS1) support. - A minimum of 4 ports (120 channels/concurrent calls) - Compatibility with Digium cards. - DUT in TE

...and already know of a few options. I asked in this list to benefit from people's experiences and recommendations, those who have used/worked with such devices or have setup systems for the sole purpose of ISDN call/load generation. > > On Sun, Aug 28, 2016 at 12:20 PM, Hooman Fazaeli <hoomanfazaeli at gmail.com <mailto:hoomanfazaeli at gmail.com>> wrote: > > > Hi > > To troubleshoot FreeBSD panics triggered by ISDN load on an asterisk system, > we are looking to buy an ISDN call generator/simulator device. > > The minimum requirements includ...

Hi I have noticed that asterisk returns 'SIP 603' when the called party does not answer. My test setup is simple: two SIP phones (extensions: 100 and 111) registered to an Asterisk 1.8.30.0 gateway.The Dial timeout is 30 seconds. When 100 calls 111 and after 30 seconds, asterisk sends a CANCEL request to 111 (expected) and a '603 Decline' response to 100 (unexpected &