Cisco IP Phone 7961G-GE User Manual download pdf (Page 12)

Chapter 2 Preparing to Install the Cisco Unified IP Phone on Your Network

Understanding the Phone Startup Process

2-12

Cisco Unified IP Phone 7961G/7961G-GE and 7941G/7941G-GE for Cisco Unified Communications Manager 6.1

OL-14620-01

Step 6

Requesting the CTL

file

The TFTP server stores the certificate

trust list (CTL) file. This file contains

a list of

Cisco Unified Communications

Managers and TFTP servers that the

phone is authorized to connect to. It

also contains the certificates necessary

for establishing a secure connection

between the phone and Cisco Unified

Communications Manager.

Refer to the

Cisco Unified Communi

cations Manager

Security Guide,

“Configuring the Cisco

CTL Client” chapter.

Step 7

Requesting the

Configuration File

The TFTP server has configuration

files, which define parameters for

connecting to Cisco

Unified Communications Manager and

other information for the phone.

• Adding Phones to

the Cisco Unified

Communications

Manager Database,

page 2-14

• Resolving Startup

Problems,

page 9-2.

Table 2-4 Cisco Unified IP Phone Startup Process (continued)

Step Description Related Topics

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 21 22

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Cisco IP Phone 7961G-GE User Manual Page 12