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Cisco 7921 Handset Issue -- Wrong CallManager IP

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GoldnAxe

Technical User
Dec 16, 2008
3
CA
Hello everyone,

I've been fighting with a Cisco 7921 wireless handset for a few days now. I got it to work once and never again. It connects to our wireless network but fails on the firmware update and has the wrong IP for the CallManager (10.1.1.1) and the UC500 is on 10.1.10.1. I just cant figure out how to set the CallManager IP to 10.1.10.1.

Thanks in advance!
 
When I was testing out the 7920's I had issues with the WAP not doing multiple VLANS and had to set up DHCP for the wireless network to see Option 150 so that the phone could find the TFTP server.

------------------------------------
Dallas, Texas
Telecommunications Tech
CCVP, CCNA, Net+

CCNP in the works
 
It seems to be getting some config info. For example the Authentication URL is correct. But it always tries to connect to 10.1.1.1 -- says Opening 10.1.1.1 on the phones display.
 
Just got it working. It seems the UC500 uses 10.1.1.0 and 10.1.10.0 network ranges. So 10.1.1.1 is actually a valid IP which it was trying to access...

Anyone know why they [Cisco] would do that?
 
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