User manual
ADTRAN Routers with CradlePoint CBA750B Configuring the CradlePoint CBA750B
6AOSSG0011-42A Copyright © 2014 ADTRAN, Inc. 21
1. On the right side of the CBA750B router, identify the miniature sliding switch labeled with an O and I.
The switch should be adjacent to the ExpressCard slot.
2. Slide the switch to the I position to enable Passthrough mode. If the router is receiving power, the LED
under the switch will be unlit while the unit is in Passthrough mode.
Step 3: Insert a Verizon SIM Card into the MC200LE-VZ Wireless Modem
Insert the Verizon 4G LTE SIM card (DIRECTSIM4G-D) into the SIM card slot in the CradlePoint
MC200LE-VZ modem with the circuit side down.
Step 4: Connect the MC200LE-VZ Wireless Modem to the CBA750B Router
After enabling Passthrough mode on the CradlePoint CBA750B router and inserting a Verizon 4G LTE
SIM card into the MC200LE-VZ wireless modem, connect the modem to the router, and insert the three
screws on the bottom of the assembly to affix the modem to the router.
Step 5: Connect the CBA750B to the ADTRAN Router
After connecting the MC200LE-VZ modem to the CBA750B router, use an Ethernet cable to connect the
Ethernet port of the CBA750B to the Ethernet port on the ADTRAN router.
Step 6: Log in to the CradlePoint CBA750B
The CradlePoint CBA750B is configured through a Web browser. To log in to the CBA750B, follow these
steps:
1. Open a new web page in your Internet browser.
2. To log in to the administrator GUI, enter the CBA750B IP address in the Internet browser’s address
field. The default IP address for the CBA750B is 192.168.0.1.
The following example accesses the administrator GUI login for a CBA750B with a default IP address:
http://192.168.0.1
In order to activate and use the wireless modem, a Verizon data plan must be purchased and
a SIM card obtained. Contact Verizon or the CradlePoint reseller to setup an account.