error cause code 63

[johnrage061173]

we are terminating calls from cisco as5300 pass thru an E1 r2 channel bank and we are having trouble error code 63.

In view of the above, what are the things we need to look closer or troubleshoot to resolve the issue?

[Chester Rieman]

R2 can present some interesting challenges when interworking with other signaling protocols.

Check this out and see if the problem is on the R2 side:

http://www.cisco.com/en/US/tech/tk652/tk653/technologies_configuration_example09186a00800ad389.shtml