Posts Tagged ‘cell phone’

T-Mobile Wifi Calling – ER081 Firewall Port Summary

Open the following ports on your firewall: TCP 5060-5061 UDP 4500 (aka IKE Traversal)  –  Note: This is the port the call data goes through Additionally, you may need to let IKE Key Exchange traffic through. UDP 500 Other errors: REG99 – Go to and update your E911 address (even if you previously have)

Washington State has the Worst/Highest Cell Phone Taxes and Fees in the country.

Do you live in Washington State? It turns out it’s not just your cell phone provider that’s trying to steal your money, it’s our local government as well. It turns out, WA has the highest rate for local and state taxes on cell phones in the nation. Rank State State-Local Wireless Rate State-Local Sales Tax […]