Hi,
i’m trying to overlap the calls from my old pbx through new freepbx server. i have 2 port songoma pri card i’m connecting pri from provider to my port 1 and my old pbx pri to port 2 . my port 2 is configured as pri_net . incoming calls and outgoing call are working well . some times the second pri pri_net going down. bellow is the error from pri debug
PRI Span: 2 TEI=0 Sending REJ N®=0
PRI Span: 2 TEI=0 MDL-ERROR (I): T200 expired N200 times sending RR/RNR in state 8(Timer recovery)
PRI Span: 2 TEI=0 Sending SABME
PRI Span: 2 Changing from state 8(Timer recovery) to 5(Awaiting establishment)
Span 2: Processing event PRI_EVENT_DCHAN_DOWN(2)
== Primary D-Channel on span 2 down
[2017-12-18 17:30:59] WARNING[1981]: sig_pri.c:1211 pri_find_dchan: Span 2: D-channel is down!
PRI Span: 2 TEI=0 Got UA
PRI Span: 2 Changing from state 5(Awaiting establishment) to 7(Multi-frame established)
Span 2: Processing event PRI_EVENT_DCHAN_UP(1)