This is lab 4 question ... but there is now lab 8 work on it.... I am really upsad of it
On Tue, Apr 16, 2013 at 9:11 PM, sanity insanity < networksanitytoinsan...@gmail.com> wrote: > hi Guys, > > Have not heard back on this... > > > On Thu, Apr 11, 2013 at 9:29 PM, sanity insanity < > networksanitytoinsan...@gmail.com> wrote: > >> Hi Guys, >> >> >> I have a MGCP gateway setup when subscriber fail publisher will work >> Call 911 while the call is active shut down the cucm sub services. Make >> sure when >> Complete to bring up the subscriber services so you can continue with the >> tasks on the lab. >> Capture the following >> -- Backup call agent sends the message to the gateway to check the status >> of the active call >> OR >> -- Backup call agent sends the message to the gateway to check the status >> of the First call >> -- Gateway sends the status of active calls to the secondary call agent. >> -- Back up call agent send a message back to the GW requesting additional >> information >> about the call >> >> >> My configuration snip looks like this :- >> >> ccm-manager switchback immediate >> ccm-manager fallback-mgcp >> ccm-manager redundant-host <ip address of pub> >> ccm-manager mgcp >> ccm-manager config server <ip address of sub> <ip address of pub> >> >> >> here are the events noted from debug mgcp packets : >> ============== ======================================== >> >> >> **Event1: Backup call-agent sends the message to gw to check the status >> of active call for port 12 >> >> Apr 11 05:26:26.911: MGCP Packet received from <ip address of >> pub>:2427---> >> AUEP 178 S0/SU1/DS1-0/1...@r1.ccievoice.com MGCP 0.1 >> F: X, A, I >> <--- >> >> >> >> **Event2:Gateway sends the status message of active calls to the backup >> call-agent for port 12 >> >> Note: Nothing mentioned in I: so it refers no call present in this port >> >> >> >> Apr 11 05:26:26.915: MGCP Packet sent to <ip address of sub>:2427---> >> 200 181 >> I: >> X: 0 >> L: p:10-20, a:PCMU;PCMA;G.nX64, b:64, e:on, es-cci, gc:1, s:on, t:10, >> r:g, nt:IN >> ;ATM;LOCAL, v:T;G;D;L;H;ATM;FXR >> L: p:10-220, a:G.729;G.729a;G.729b, b:8, e:on, es-cci, gc:1, s:on, t:10, >> r:g, nt >> >> >> **Event3: Backup call-agent requesting additional information about the >> active call on port 23 >> >> Apr 11 05:28:28.936: MGCP Packet received from <ip address of >> pub>:2427---> >> AUCX 213 S0/SU1/DS1-0/2...@r1.ccievoice.com MGCP 0.1 >> I: 3 >> F: C, M >> <--- >> >> >> Questions : >> ========================= >> >> >> 1) Are the above events I have elaborated correct? Please correct me If >> I am wrong. >> >> >> 2) I tried to test call preservation on this setup . On an active call >> when I break the connection between MGCP gateway and subsriber, the >> gateway then registers >> with the publisher . However instead of the call staying up ...I see the >> ip phone showing "Temp fail" and the call to pstn drops . Why? >> >> >> >> Thanks & Regards, >> MJ >> > > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com >
_______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
