How to modify the B450 Network Access Point Name (APN) entry.

 NOTE: After completing the below steps, select SAVE & EXIT before exiting TeraTerm or all changes are lost.

1. Set the B450 switch address to 0.
2. Open TeraTerm.     
3. The New connection dialogue opens.
4. Select Serial and the port configured for the B450 and press OK.
5. Press the ENTER key and the display reads [Enter Passcode].  Enter the default Log-in password: B450.
6. Select 3 > Basic Configuration
7. Select 7 > GSM/GPRS Config
8. Select 1 > Network Access Point Name (APN)
9. Enter the correct APN for the type of cell card to be used:
   1. B444 or B444-V (Verizon): [eaaa.bosch.vzwentp].
   2. B444-A (AT&T): [iotst.aer.net ]
   3. B443-ATT (AT&T): [wyless.com.attz]
   4. B443-TMO (T-Mobile): [GNE]
   5. [B443-ROG (Canada): [wyless.apn]

10. Select SAVE & EXIT before exiting TeraTerm or all changes are lost. 

    
11. Set the B450 address switch as required for use on the connected panel type.