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<TITLE>PRI between CCM (3725) and Nortel M1</TITLE>
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<P><FONT SIZE=2 FACE="Arial">We have a PRI between are CCM and Nortel M1 pbx. Was working fine until we upgraded.</FONT>
<BR><FONT SIZE=2 FACE="Arial">We upgraded are CCM from 3.3.4 to 4.1.3 . Now we can't make any calls. the D-channel is established.</FONT>
<BR><FONT SIZE=2 FACE="Arial">but when I try to make a call from my IP phone it disconnects right away. when I call from Nortel to IP</FONT>
<BR><FONT SIZE=2 FACE="Arial">it rings once then disconnects. I did a debug isdn q931 and see the Messages.</FONT>
<BR><FONT SIZE=2 FACE="Arial">Any help is appreciated</FONT>
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<P><FONT SIZE=2 FACE="Arial">ec 20 09:41:28.853: ISDN Se2/0:23 Q931: TX -> SETUP pd = 8 callref = 0x0001 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Bearer Capability i = 0x8090A2 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Standard = CCITT </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transer Capability = Speech </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transfer Mode = Circuit </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transfer Rate = 64 kbit/s </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Channel ID i = 0xA98381 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Exclusive, Channel 1 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Display i = 0xB1, 'Gary Sullivan' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Calling Party Number i = 0x0081, '3102' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Plan:Unknown, Type:Unknown </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Called Party Number i = 0x80, '0400' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Plan:Unknown, Type:Unknown</FONT>
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<P><FONT SIZE=2 FACE="Arial">81 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Cause i = 0x81B6 - Incoming calls are barred</FONT>
<BR><FONT SIZE=2 FACE="Arial">GCTRT03#</FONT>
<BR><FONT SIZE=2 FACE="Arial">GCTRT03#</FONT>
<BR><FONT SIZE=2 FACE="Arial">GCTRT03#</FONT>
<BR><FONT SIZE=2 FACE="Arial">GCTRT03#</FONT>
<BR><FONT SIZE=2 FACE="Arial">GCTRT03#</FONT>
<BR><FONT SIZE=2 FACE="Arial">Dec 20 09:41:38.894: ISDN Se2/0:23 Q931: RX <- SETUP pd = 8 callref = 0x17 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Bearer Capability i = 0x8090A2 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Standard = CCITT </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transer Capability = Speech </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transfer Mode = Circuit </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Transfer Rate = 64 kbit/s </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Channel ID i = 0xE9808317 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Exclusive, Interface 0, Channel 23 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Display i = 0xB1, 'GARY SULLIVAN' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Calling Party Number i = 0x0980, '0543' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Plan:Private, Type:Unknown </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Called Party Number i = 0x89, '3102' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Plan:Private, Type:Unknown</FONT>
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<P><FONT SIZE=2 FACE="Arial"> Channel ID i = 0xA98397 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Exclusive, Channel 23</FONT>
<BR><FONT SIZE=2 FACE="Arial">Dec 20 09:41:39.206: ISDN Se2/0:23 Q931: TX -> ALERTING pd = 8 callref = 0x97</FONT>
<BR><FONT SIZE=2 FACE="Arial">Dec 20 09:41:39.210: ISDN Se2/0:23 Q931: TX -> NOTIFY pd = 8 callref = 0x97 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Connected Address i = 0x80, '3102' </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Notification Ind i = 0xF1 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Display i = 0xB2, 'Gary Sullivan'</FONT>
<BR><FONT SIZE=2 FACE="Arial">Dec 20 09:41:39.222: ISDN Se2/0:23 Q931: RX <- RELEASE pd = 8 callref = 0x17 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Cause i = 0x81E4 - Invalid information element contents</FONT>
<BR><FONT SIZE=2 FACE="Arial">Dec 20 09:41:39.230: ISDN Se2/0:23 Q931: RX <- RELEASE pd = 8 callref = 0x17 </FONT>
<BR><FONT SIZE=2 FACE="Arial"> Cause i = 0x81E0 - Mandatory information element missing</FONT>
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