Wireless Joint

Hello I cannot get this to have both connections active. I thought i had set up correctly. When i fail to test, i can fail to wan away from cellular. I cannot fail from wan to cellular. It pings cell once and then the wan1(cellular) goes inactiveRED.

Hi, I had two cisco C819G-4G-VZ devices. I am trying to convert one of them to work on T-Mobile network. First thing I did was updated the IOS to 15.3 800-universal.... Second thing I did was replace the modem with a Sierra MC7354, initally powered up with that modem as purchased off ebay and when I ...

no. currently it has mc7350. the other has mc7750. i am wondering if i can swap out and put sierra model for tmobile mc7455 inside. ? then what? or what about the 7350 and 7750 makes it only work for verizon? is it physical or software? can they be flashed with 7455 and then work on those bands? i'm ...

These units were apparently never defined to work with T-mobile that i can tell. The card that may work is the MC7455? Any input would be awesome. I have a few now of the cisco 819's one att and 2 verizon model. I am also wondering if its possible to put, the firmware for the MC7455 for example on ...