Power Adapter; Ip Address; Factory Settings; Registering Device - Cisco 7821 User Manual

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network as well as how to apply factory settings.

The following topics are covered:

- Power adapter

Power Adapter

1. Connect the Network and Power

Connect the DC plug on the power adapter to the DC port on the device and connect the other

end of the power adapter into an electrical power outlet.

Connect the ethernet cable between the Internet port on the device and the network port on a

router or switch to access LAN.

1. Find out your Cisco 7821 IP Address

For Cisco 7821, press settings button then type 62 to check ip address of the phone.

Factory Settings

1. Reset to factory settings

This step is not required for out-of-the-box devices, however, if the device has been already used

then it is a must.

For Cisco 7821, press settings button then type 55. Confirm with OK on prompt to factory

reset the phone.

Wait sometime prior for device to reboot.

NOTE:

Do not unplug or remove power to the device while it is updating firmware and

configurations.

This chapter describes how to identify Cisco 7821 phone model, requirements that must be met

and how to register the device using manual configuration or auto provisioning.

The following topics are covered:

- Auto Provisioning

Manual Configuration

This chapter describes how to set UAD settings, create PBXware extension and register the

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