Bluetooth Tether Verizon Blackberry 8800 on Leopard
Monday, May 26th, 2008My company recently upgraded me to a blackberry 8800 from verizon. As I was setting it up with my car for hands free I noticed it had a “Dialup Networking” bluetooth service. Something my previous 8703e didn’t support, I had to use a USB cable and it only worked in Windows under Parallels. So I set to work tethering it to my MacBook running Leopard.
For the most part, this was pretty straight forward. Made the blackberry discoverable, added it as a bluetooth device to my MacBook. In doing so, it prompted me and asked me if I wanted to use it to access the internet. So I said yes, and continued.
Then it asked for my username, dialup number, and password. I figured these were the same as the settings I had used on my old XV6700. Phone nubmer #777, user tendigitphone@vzw3g.com and password is vzw. Ends up they were, but there were still two problems to overcome.
1. Which modem driver to use.
Ends up this is pretty easy, just not obvious. In Network Preferences you click on the bluetooth modem connection and click the “Advanced” button. Other Vendor choose “Other”, then under model choose “Verizon Support (PC 5220)”.
2. Disable Compression.
After I had this working it would connect and disconnect after just seconds. I noticed some weird messages in the system log, after digging around on the Internet for a while I figured out the problem. In Leopard MPPE Compression/Encryption is enabled by default, and this isn’t supported. But there is no GUI option to turn it off. So you have to do it manually, here are the steps:
- Open /Library/Preferences/SystemConfiguration/preferences.plist
- Find entry for the Bluetooth connection
- Find “CCPEnabled” parameter for this entry and change the “1″ to a “0″
- Save the file, Reboot, and Connect.
After that I connected and worked just fine. One more of the strings that binds me to windows has been cut!