I have this problem too. I'm doing this not with SIP, but with H323. I did this many times on other Cisco gateways and it is working. I can send the fax from Fax server, but not to receive fax. I don-t get fax tone. There is some communication between gateway and fax server. The fax call get good dial-peer:
Introduction: The "external-out enable" command is available for
configuration under the "router ospf process" in case of the IOS-XR
operating system. This command basically enables advertisement of
intra-area routes on the device as external routes in th...
IntroductionIn this article we'll discuss how to troubleshoot packet
loss in the asr9000 and specifically understanding the NP drop counters,
what they mean and what you can do to mitigate them. This document will
be an ongoing effort to improve troublesh...