After migrating two sites' PSTN connections over from T-1 PRI and T-1 CAS to SIP, problems have been reported of intermittent/inconsistent faxing success. Initially, these reports came out of our "Trouble Site" which has all fax machines hung off a P...

Hello, New with C9800-40 WLCS RMI + RP redundancy...I've set up my first pair and everything is fine. I ended up using the "redun-management hostname" command as WLCS A and WLCS B are in different buildings, and if there's a failover, I didn't want s...

I recently found out that since the conversion of a site from T-1 CAS PSTN connections to SIP over a year ago, that faxing has been intermittently not working. At the trouble site, all fax machines are off of a PBX, which is T-1 CAS integrated to SBC...