Juniper Networks CBA850 User Manual

How to Set Up Your CBA850 3G/4G/LTE Wireless WAN Bridge

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The CBA850 is a 3G/4G/LTE Wireless WAN Bridge, which integrates seamlessly
with existing network infrastructure. The CBA850 can be deployed as a primary
WAN or as a backup WAN to the primary wired network for the branch SRX
Series Services Gateways.

The CBA850 is Power over Ethernet (PoE) enabled and provides a high-speed,
automatic secondary path to access and control the network at remote
locations when connectivity is lost or when the primary connection fails.

The following models of CBA850 are available:

• CBA850 (without an integrated modem)

• CBA850LPE-VZ (with an integrated Verizon modem)

• CBA850LP3-EU (with an integrated EU modem)

Package Contents

Power supply adapter

CBA850

Mounting hardware

Rear Panel

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USB port Slot coverLock slot Cable guide slot

Right Side Panel

GPSAUX MAIN

• End User License Agreement

• Safety Guide

• Quick Start Guide

Warranty and Registration
Information

Ethernet cable

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GPS connector

(SMA)

3

3G/4G Antenna

connectors (SMA)

1

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Power status LEDModem signal strength

LAN1 2

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LAN Ethernet 1, 2 Integrated modemExternal USB modem

LED State

LAN Ethernet 1.2 • On: Connected

Integrated modem • Green: Connected

• Blinking green: Connecting

• Amber: Not active, might be engaged in failover process

• Blinking amber: Connection error

• Blinking red: Modem resetting

External/USB Modem • Green: Connected

• Blinking green: Connecting

• Amber: Not active, might be engaged in failover process

• Blinking amber: Connection error

• Blinking red: Modem resetting

Top PanelFront Panel

LED State

Modem signal strength • Blinking indicates ½ bar

Power/Status • Blue: Primary connection is 4G

• Green: Primary connection is 3G

• Amber: Issue detected

How to Set Up Your CBA850 3G/4G/LTE Wireless WAN Bridge

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Set Up Your CBA850 3G/4G/LTE Wireless

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WAN Bridge

1. Remove the screw securing the modem cover and pull out the integrated
modem.

2. Insert the SIM card into the slot marked SIM 1 (use the other slot,
SIM 2, for a secondary or backup SIM).

Gold contacts

face down

NOTE: Alternately, you can also connect a Juniper Networks business-

grade or USB wireless broadband data modem with an active
subscription.

How to Set Up Your CBA850 3G/4G/LTE Wireless WAN Bridge

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