IP Telephony and Phones

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Hi,My Cisco IP Phones (SCCP protocol) have stopped requesting the SEP<mac>.cnf.xml configuration using the TFTP protocol and started using HTTP.  I can not figure out why this recently started happening. I have attached a wireshark trace of the SEP f...

Hey all, we had to replace our router with a  T1 module attached we use to go outside on calls.  I've configured everything the same, calls now come in but cant go out.  When attempting to call out you get a busy signal.  The router has a T1 module a...

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lonmc1977 by Level 1
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Hi All,First post! I am currently running Cisco CUCM 11.x. As I am working on a ship, I require to change the Time Zone now and again of the phones. I have 2 Date/Time Groups, one which has 7 devices, the other 115. When I change the timezone I obvio...

TC2013 by Level 1
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Hey everyone, Just wanted to check if any ports were needed for a KEM to work over VPN?  I have an 8851 phone at a remote location that doesn't even power up the KEM.  If the same phone is moved to a different office it powers up and grabs its config...