Requirements; Installation - Cisco 7821 User Manual

Requirements

1. Identify Cisco 7821 device
To start and successfully complete registration of your Cisco device you need to know which
device model you will setup.
From the back of each Cisco device there are exact model information that you should check.
Although different device models can have exactly the same requirements and installation
procedure, device models can also have significantly different requirements and installation
procedure, so that ignorance of your own model may result in the inability to successfully set
up your device.
2. device firmware
Make sure that your device is loaded with appropriate firmware version, 11.0.1.
For Cisco 7821 press settings button, then type 61 to check the version of the software.
3. DHCP server
Fully configured and operational DHCP server.
4. PBXware version
In order to find out the PBXware version, please login to PBXware and navigate to Settings:
About. On the top of "About" page is a code similar to this one "PBXware Edition: Business,
Release: 4.1.3 (041373f), Running: 1.4.24-gc-75ee203", where "Release" denotes the exact
version of your PBXware.

Installation

This chapter describes how to install and connect the device to the electrical power and data