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Table 4-4, IPv6 Prefix Length, IPv6 Configuration Menu Options

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Chapter 4 Configuring Settings on the Cisco Unified IP Phone Network Configuration Menu Table 4-4 describes the IPv6 configuration menu options. Table 4-4 IPv6 Configuration Menu Options Option Description To Change DHCPv6 Indicates whether the phone has DHCP enabled or disabled. When DHCPv6 is enabled, the DHCPv6 server assigns the phone an IPv6 address. When DHCP v6 is disabled, the administrator must manually assign an IPv6 address to the phone. 1. Unlock network configuration options. 2. Scroll to the DHCPv6 option and press the No softkey to disable DHCP, or press the Yes softkey to enable DHCP. 3. Press the Save softkey. The DHCPv6 setting along with the Auto IP Configuration setting determine how the IP Phone obtains its network settings. For more information on how these two settings affect the network settings on the phone, see Table 4-5. IPv6 Address Internet Protocol version 6 (IPv6) address of the 1. Unlock network configuration options. phone. The IPv6 address is a 128 bit address. 2. Set the DHCPv6 option to No. If you assign an IP address with this option, you 3. Scroll to the IP Address option, press the Edit must also assign the IPv6 prefix length and default softkey, and then enter a new IP Address. router. See IPv6 Prefix Length option in this table. 4. Press the Validate softkey and then press the Save softkey. IPv6 Prefix Length Subnet prefix length that is used by the phone. The subnet prefix length is a decimal value from 1-128, that specifies the portion of the IPv6 address that comprises the subnet. 1. Unlock network configuration options. 2. Set the DHCPv6 option to No. 3. Scroll to the IPv6 Prefix Length option, press the Edit softkey, and then enter a new subnet mask. 4. Press the Validate softkey and then press the Save softkey. IPv6 Default Router 1 Default router used by the phone (Default Router 1). Note The phone obtains information on the default router from IPv6 Router Advertisements. 1. Unlock network configuration options. 2. Set the DHCPv6 option to No. 3. Scroll to the appropriate Default Router option, press the Edit softkey, and then enter a new router IP address. 4. Press the Validate softkey. 5. Repeat Steps 3 and 4 as needed to assign the backup router. 6. Press the Save softkey. OL-23092-01 Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5 4-13

Section	Page
Cisco Unified IP Phone Administration Guide for Cisco Unified CM 8.5 (SCCP and SIP)	1
Contents	3
Preface	11
An Overview of the Cisco Unified IP Phone	15
Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G	16
What Networking Protocols are Used?	20
IPv6 Support on Cisco Unified IP Phones	23
What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?	25
Feature Overview	25
Configuring Telephony Features	26
Configuring Network Parameters Using the Cisco Unified IP Phone	26
Providing Users with Feature Information	26
Understanding Security Features for Cisco Unified IP Phones	27
Overview of Supported Security Features	28
Understanding Security Profiles	30
Identifying Authenticated, Encrypted, and Protected Phone Calls	31
Establishing and Identifying Secure Conference Calls	31
Establishing and Identifying Protected Calls	32
Call Security Interactions and Restrictions	32
Supporting 802.1X Authentication on Cisco Unified IP Phones	33
Overview	34
Required Network Components	34
Best Practices-Requirements and Recommendations	34
Security Restrictions	35
Overview of Configuring and Installing Cisco Unified IP Phones	36
Configuring Cisco Unified IP Phones in Cisco Unified Communications Manager	36
Checklist for Configuring the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G in Cisco Unified Communications Manager Administration	36
Installing Cisco Unified IP Phones	39
Checklist for Installing the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G	39
Preparing to Install the Cisco Unified IP Phone on Your Network	45
Understanding Interactions with Other Cisco Unified IP Communications Products	46
Understanding How the Cisco Unified IP Phone Interacts with Cisco Unified Communications Manager	46
Understanding How the Cisco Unified IP Phone Interacts with the VLAN	47
Providing Power to the Phone	48
Power Guidelines	48
Phone Power Consumption and Display Brightness	49
Power Outage	50
Obtaining Additional Information about Power	50
Understanding Phone Configuration Files	51
Understanding the Phone Startup Process	53
Adding Phones to the Cisco Unified Communications Manager Database	55
Adding Phones with Auto-Registration	55
Adding Phones with Auto-Registration and TAPS	56
Adding Phones with Cisco Unified Communications Manager Administration	57
Adding Phones with BAT	57
Using Cisco Unified IP Phones with Different Protocols	58
Converting a New Phone from SCCP to SIP	58
Converting an In-Use Phone from One Protocol to the Other Protocol	59
Deploying a Phone in an SCCP and SIP Environment	59
Determining the MAC Address of a Cisco Unified IP Phone	59
Setting Up the Cisco Unified IP Phone	61
Before You Begin	61
Network Requirements	61
Cisco Unified Communications Manager Configuration	62
Understanding the Cisco Unified IP Phone Components	62
Network and Access Ports	62
Handset	63
Speakerphone	63
Headset	63
Audio Quality Subjective to the User	64
Connecting a Headset	64
Disabling a Headset	64
Enabling a Wireless Headset	65
Using External Devices	65
Installing the Cisco Unified IP Phone	65
Attaching a Cisco Unified IP Phone Expansion Module	69
Feature Key Capacity Increase for Cisco Unified IP Phones	70
Adjusting the Placement of the Cisco Unified IP Phone	71
Adjusting Cisco Unified IP Phone Footstand and Phone Height	71
Securing the Phone with a Cable Lock	72
Mounting the Phone to the Wall	73
Verifying the Phone Startup Process	74
Configuring Startup Network Settings	75
Configuring Security on the Cisco Unified IP Phone	76
Configuring Settings on the Cisco Unified IP Phone	79
Configuration Menus on the Cisco Unified IP Phone	79
Displaying a Configuration Menu	80
Unlocking and Locking Options	81
Editing Values	81
Overview of Options Configurable from a Phone	82
Network Configuration Menu	83
Understanding DHCPv6 and Autoconfiguration	94
Device Configuration Menu	95
Unified CM Configuration	96
SIP Configuration Menu for SIP Phones	97
SIP General Configuration Menu	97
Line Settings Menu for SIP Phones	98
Call Preferences Menu for SIP Phones	98
HTTP Configuration Menu	99
Locale Configuration Menu	101
NTP Configuration Menu for SIP Phones	101
UI Configuration Menu	102
Media Configuration Menu	104
Power Save Configuration Menu	107
Ethernet Configuration Menu	108
Security Configuration Menu	108
QoS Configuration Menu	109
Network Configuration	110
Security Configuration Menu	114
CTL File Submenu	116
ITL File Submenu	117
Trust List Menu	119
802.1X Authentication and Status	120
VPN Configuration	122
Connecting to VPN	122
VPN Configuration Settings	123
Configuring Features, Templates, Services, and Users	125
Telephony Features Available for the Phone	125
Configuring Product Specific Configuration Parameters	146
Configuring Corporate and Personal Directories	148
Configuring Corporate Directories	148
Configuring Personal Directory	148
Modifying Phone Button Templates	149
Modifying a Phone Button Template for Personal Address Book or Fast Dials	150
Configuring Softkey Templates	151
Setting Up Services	152
Adding Users to Cisco Unified Communications Manager	152
Managing the User Options Web Pages	153
Giving Users Access to the User Options Web Pages	153
Specifying Options that Appear on the User Options Web Pages	154
Customizing the Cisco Unified IP Phone	157
Customizing and Modifying Configuration Files	157
Creating Custom Phone Rings	158
Ringlist.xml File Format Requirements	158
PCM File Requirements for Custom Ring Types	159
Configuring a Custom Phone Ring	159
Creating Custom Background Images	159
List.xml File Format Requirements	160
PNG File Requirements for Custom Background Images	161
Configuring a Custom Background Image	162
Configuring Wideband Codec	163
Configuring the Idle Display	163
Automatically Disabling the Cisco Unified IP Phone Screen	164
Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone	167
Model Information Screen	168
Status Menu	169
Status Messages Screen	169
Network Statistics Screen	176
Firmware Versions Screen	179
Expansion Module(s) Screen	180
Call Statistics Screen	181
Using Test Tone	184
Monitoring the Cisco Unified IP Phone Remotely	187
Accessing the Web Page for a Phone	188
Disabling and Enabling Web Page Access	189
Configuring the Cisco Unified IP Phone to use HTTP/HTTPS Protocols	190
Device Information	190
Network Configuration	191
Network Statistics	195
Device Logs	197
Streaming Statistics	198
Troubleshooting and Maintenance	203
Resolving Startup Problems	203
Symptom: The Cisco Unified IP Phone Does Not Go Through its Normal Startup Process	204
Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications Manager	204
Identifying Error Messages	205
Checking Network Connectivity	205
Verifying TFTP Server Settings	205
Verifying IP Addressing and Routing	205
Verifying DNS Settings	206
Verifying Cisco Unified Communications Manager Settings	206
Cisco CallManager and TFTP Services Are Not Running	206
Creating a New Configuration File	207
Registering the Phone with Cisco Unified Communications Manager	207
Symptom: Cisco Unified IP Phone Unable to Obtain IP Address	208
Cisco Unified IP Phone Resets Unexpectedly	208
Verifying Physical Connection	208
Identifying Intermittent Network Outages	208
Verifying DHCP Settings	209
Checking Static IP Address Settings	209
Verifying Voice VLAN Configuration	209
Verifying that the Phones Have Not Been Intentionally Reset	209
Eliminating DNS or Other Connectivity Errors	210
Checking Power Connection	210
Troubleshooting Cisco Unified IP Phone Security	210
General Troubleshooting Tips	212
General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module	216
Resetting or Restoring the Cisco Unified IP Phone	216
Performing a Basic Reset	216
Performing a Factory Reset	217
Using the Quality Report Tool	219
Monitoring the Voice Quality of Calls	219
Using Voice Quality Metrics	220
Troubleshooting Tips	220
Where to Go for More Troubleshooting Information	221
Cleaning the Cisco Unified IP Phone	222
Providing Information to Users Via a Website	223
How Users Obtain Support for the Cisco Unified IP Phone	223
Giving Users Access to the User Options Web Pages	223
How Users Access the Online Help System on the Phone	224
How Users Get Copies of Cisco Unified IP Phone Manuals	224
Accessing Cisco 7900 Series Unified IP Phone eLearning Tutorials (SCCP Phones Only)	224
How Users Subscribe to Services and Configure Phone Features	225
How Users Access a Voice-Messaging System	225
How Users Configure Personal Directory Entries	226
Installing and Configuring the Cisco Unified IP Phone Address Book Synchronizer	226
Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G	229
Supporting International Users	237
Adding Language Overlays to Phone Buttons	237
Installing the Cisco Unified Communications Manager Locale Installer	237
Support for International Call Logging	238
Technical Specifications	239
Physical and Operating Environment Specifications	239
Cable Specifications	240
Network and Access Port Pinouts	241
Basic Phone Administration Steps	243
Example User Information for these Procedures	243
Adding a User to Cisco Unified Communications Manager	244
Adding a User From an External LDAP Directory	244
Adding a User Directly to Cisco Unified Communications Manager	245
Configuring the Phone	245
Performing Final End User Configuration Steps	249

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4-13

Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5

OL-23092-01

Chapter 4

Configuring Settings on the Cisco Unified IP Phone

Network Configuration Menu

Table 4-4

describes the IPv6 configuration menu options.

Table 4-4

IPv6 Configuration Menu Options

Option

Description

To Change

DHCPv6

Indicates whether the phone has DHCP enabled or

disabled.

When DHCPv6 is enabled, the DHCPv6 server

assigns the phone an IPv6 address. When DHCP

v6 is disabled, the administrator must manually

assign an IPv6 address to the phone.

The DHCPv6 setting along with the Auto IP

Configuration setting determine how the IP Phone

obtains its network settings. For more information

on how these two settings affect the network

settings on the phone, see

Table 4-5

Unlock network configuration options.

Scroll to the DHCPv6 option and press the

softkey to disable DHCP, or press the

Yes

softkey to enable DHCP.

Press the

Save

softkey.

IPv6 Address

Internet Protocol version 6 (IPv6) address of the

phone. The IPv6 address is a 128 bit address.

If you assign an IP address with this option, you

must also assign the IPv6 prefix length and default

router. See

IPv6 Prefix Length

option in this table.

Unlock network configuration options.

Set the DHCPv6 option to

Scroll to the IP Address option, press the

Edit

softkey, and then enter a new IP Address.

Press the

Validate

softkey and then press the

Save

softkey.

IPv6 Prefix Length

Subnet prefix length that is used by the phone. The

subnet prefix length is a decimal value from 1-128,

that specifies the portion of the IPv6 address that

comprises the subnet.

Unlock network configuration options.

Set the DHCPv6 option to

Scroll to the IPv6 Prefix Length option, press

the

Edit

softkey, and then enter a new subnet

mask.

Press the

Validate

softkey and then press the

Save

softkey.

IPv6 Default

Router 1

Default router used by the phone (Default Router

1).

Note

The phone obtains information on the

default router from IPv6 Router

Advertisements.

Unlock network configuration options.

Set the DHCPv6 option to

Scroll to the appropriate Default Router

option, press the

Edit

softkey, and then enter a

new router IP address.

Press the

Validate

softkey.

Repeat Steps 3 and 4 as needed to assign the

backup router.

Press the

Save

softkey.