A Customer Has Several Remote Sites Connected with the HQ

question 33

Multiple Choice

A customer has several remote sites connected with the HQ via microwave links. An engineer has been asked to propose a backup WAN connectivity for these sites with these requirements: Physical WAN connectivity is not available for most of these sites. A low-cost and fast-to-implement backup solution must be deployed. Bandwidth needs for the backup link are low. Users can tolerate a WAN outage of up to 2 hours. Which backup WAN link type does the engineer recommend?

• A) LTE
• B) 802.16 WiMAX
• C) laser link
• D) 802.15.1 Bluetooth

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