topic MGCP and ISDN cause codes in IP Telephony and Phones https://community.cisco.com/t5/ip-telephony-and-phones/mgcp-and-isdn-cause-codes/m-p/656337#M4221 <P>Hi!</P><P></P><P>Is it possible for call manager to understand isdn cause codes busy/no answer? We are using MGCP.</P> Fri, 15 Mar 2019 01:48:11 GMT magnushansson 2019-03-15T01:48:11Z MGCP and ISDN cause codes https://community.cisco.com/t5/ip-telephony-and-phones/mgcp-and-isdn-cause-codes/m-p/656337#M4221 <P>Hi!</P><P></P><P>Is it possible for call manager to understand isdn cause codes busy/no answer? We are using MGCP.</P> Fri, 15 Mar 2019 01:48:11 GMT https://community.cisco.com/t5/ip-telephony-and-phones/mgcp-and-isdn-cause-codes/m-p/656337#M4221 magnushansson 2019-03-15T01:48:11Z Re: MGCP and ISDN cause codes https://community.cisco.com/t5/ip-telephony-and-phones/mgcp-and-isdn-cause-codes/m-p/656338#M4222 <HTML><HEAD></HEAD><BODY><P>hi,</P><P></P><P>callmanager must understand the cause codes for ISDN including Busy and NoAnswer. Only "CallBack to Busy Subscriber" with EURO ISDN will not be understood. (this is a feature request:))</P><P></P><P>regards</P><P></P><P>mehmet </P></BODY></HTML> Tue, 14 Nov 2006 16:31:51 GMT https://community.cisco.com/t5/ip-telephony-and-phones/mgcp-and-isdn-cause-codes/m-p/656338#M4222 msolak 2006-11-14T16:31:51Z