Cisco Systems 7912G, 7902G, 7905G manual Modifying Dhcp Settings

Page 77

Chapter 4 Configuring Network Settings on the Cisco IP Phone

 

 

Modifying DHCP Settings

 

Table 4-1 Network Settings (continued)

 

 

 

 

 

 

Network Setting

Description

Usage Notes

 

 

 

 

Alternate TFTP

Indicates whether the phone is using an

See the “Enabling an

 

alternative TFTP server.

Alternate TFTP Server”

 

 

section on page 4-30.

 

 

 

 

Alternate DNS

Indicates whether the phone is using an

See the “Assigning DNS

 

alternative DNS.

Servers” section on

 

 

page 4-22.

 

 

 

 

Alternate Domain

Indicates whether the phone is using an

See the “Assigning a Domain

 

alternative domain name.

Name” section on page 4-20

 

 

 

 

Erase Configuration

On the Cisco IP Phone models

See the “Erasing the Local

 

7905G/7912G, sets all configuration

Configuration” section on

 

values except ringer sound to their factory

page 6-8.

 

defaults.

 

 

 

 

 

 

Related Topics

•Verifying Network Settings, page 4-4

•Modifying DHCP Settings, page 4-9

•Configuring IP Settings, page 4-15

•Modifying VLAN Settings, page 4-24

•Configuring TFTP Options, page 4-28

Modifying DHCP Settings

Dynamic Host Configuration Protocol (DHCP) automatically assigns IP addresses to devices when you connect them to the network. This section provides information about enabling DHCP and releasing a DHCP-assigned IP address in the following topics:

•Enabling DHCP, page 4-10

•Disabling DHCP, page 4-11

•Releasing a DHCP Address, page 4-13

 

Cisco IP Phone Administration Guide for Cisco CallManager 3.3, Cisco IP Phones 7902G/7905G/7912G

OL-6313-01

4-9

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Contents Cisco IP Phone Administration Guide for Cisco CallManager Page Iii N T E N T SConfiguring Vlan Configuring Network Settings on the Cisco IP Phone Configuring Users, Features, and Services Vii Monitoring Cisco IP Phones Remotely 6Viii Profile File Conventions A-4Technical Specifications B-1 OL-6313-01 Audience OverviewOrganization ObjectivesChapter Description XiiRelated Documentation Cisco CallManager AdministrationCisco IP Phones Services and Features World Wide Web Documentation CD-ROM Obtaining DocumentationOrdering Documentation Documentation FeedbackCisco Connection Online Obtaining Technical AssistanceXvi Technical Assistance CenterLanguage Mail Address Obtaining Additional Publications and Information Convention Description Document ConventionsBoldface font XviiiVaroitus Tärkeitä Turvallisuusohjeita Waarschuwing Belangrijke VeiligheidsinstructiesAvvertenza Importanti Istruzioni Sulla Sicurezza Warnung Wichtige SicherheitshinweiseAviso Instruções Importantes DE Segurança TA Vare PÅ Disse InstruksjoneneXxii Varning! Viktiga SäkerhetsanvisningarXxiii Xxiv An Overview of the Cisco IP Phone Understanding the Cisco IP Phone 7902G Cisco IP Phone 7902G FeaturesOL-6313-01 Understanding the Cisco IP Phone Models 7905G/7912G Cisco IP Phone Models 7905G/7912 Features OL-6313-01 Networking Protocol Purpose Usage Notes What Networking Protocols Are Used?Related Topics Modifying Dhcp Settings, Configuring IP Settings,Feature Overview Configuring Telephony Features Related Topic Providing Users with Feature InformationTablebuild.pl/callmgr-33 Providing Information to Users Via a Web Site,Required Task Purpose For More Information Telephony Features ConfiguringUsing Administration sectionSee , Installing See the Providing Power toSee the Configuring IP Settings section onServices section on See the Setting UpSection on page 5-7 See the Adding Users toOL-6313-01 Preparing to Install the Cisco IP Phone on Your Network Preparing to Install the Cisco IP Phone on Your Network Preparing to Install the Cisco IP Phone on Your Network Understanding the Phone Startup Process Obtaining Power from the SwitchObtaining an IP Address Configuring VlanLoading the Stored Phone Image Requesting Configuration Files Accessing Tftp ServerContacting Cisco CallManager Using the Network Port Connecting to the NetworkConnecting the Cisco IP Phone to the Network, Providing Power to the Cisco IP PhoneUsing the Access Port Power Source Design Redundancy Feature Connecting a Handset to a Cisco IP PhoneAdding Phones to the Cisco CallManager Database Using Auto-RegistrationFrom the menu bar, choose System Cisco CallManager ProcedureAdding Phones Manually Adding Phones Manually Using DhcpAssigning Static IP Addresses Related Topics Using the Bulk Administration Tool OL-6313-01 Before You Begin Installing the Cisco IP PhoneNetwork Requirements Cisco CallManager ConfigurationSafety Connect the handset to its port Connecting the Cisco IP Phone to the NetworkSee the Providing Power to the Cisco IP Phone section on Cisco IP Phone Models 7902G/7905G Cable Connections Cisco IP Phone Model 7912G Cable Connections Before You Begin Mounting the Phone to the WallCisco IP Phone 7902G Verifying the Phone Startup ProcessConfiguring Startup Network Settings Configuring Methods Configuring Network Settings on the Cisco IP PhoneConfiguring Methods Procedure Http//IPaddress Verifying Network SettingsNetwork Setting Description Usage Notes See the Configuring Vlan See the Assigning a DefaultSee the Assigning a Tftp Sever section onSection on See the Configuring CDPSee the Disabling Vlan See the Releasing a Dhcp Modifying Dhcp Settings Enabling Dhcp Disabling Dhcp Scroll to Dhcp EnabledProcedure Releasing a Dhcp Address Using the IVR System Cisco IP Phone 7902GScroll to Dhcp Address Released Enabling DHCP, Disabling DHCP, Configuring IP Settings,Assigning an IP Address Configuring IP SettingsHttp//IPaddress Assigning a Default Router Scroll to Default Router Assigning a Subnet Mask Assigning a Domain Name Procedure Scroll to Alternate Domain Assigning DNS ServersProcedure Configuring Vlan Settings, Disabling VLAN, Modifying Vlan SettingsScroll to Alternate DNS Scroll to DNS ServerTable A-1 on page A-12 Configuring Vlan SettingsDisabling Vlan Scroll to Admin. Vlan IdPress the No softkey to disable Vlan Scroll to Vlan EnabledAssigning a Tftp Sever, Enabling an Alternate Tftp Server, Configuring Tftp OptionsAssigning a Tftp Sever Scroll to Tftp Server Scroll to Alternate Tftp Enabling an Alternate Tftp ServerAssigning a Backup Tftp Server Configuring CDP Press the No softkey to disable CDP Configuring CDP Configuring Users, Features, Services OL-6313-01 Choose Device Phone Feature Description Configuration TipsCall Pickup to configure Application, choose Service Media Resource Refer to Cisco CallManager FeaturesYou can configure Forward All, Forward Busy Click the Add/Update Speed Dials link at Service Conference Bridge to configureAdding Users to Cisco CallManager Configuring the Corporate DirectorySetting Up Services How Users Get Copies of Cisco IP Phone Manuals Providing Information to Users Via a Web SiteHow Users Obtain Support for the Cisco IP Phone How Users Subscribe to Services and Configure Phone Features How Users Access Voice Messages How Users Configure Phone FeaturesOL-6313-01 Troubleshooting the Cisco IP Phone Viewing Status Messages Obtaining Status, Model, and Version InformationClick Network Statistics hyperlink Displaying Network StatisticsSelect Network Statistics Select Model Information Verifying Model and Serial NumberVerifying Firmware Version Monitoring Cisco IP Phones Remotely Erasing the Local Configuration Resetting the Cisco IP PhoneScroll to Erase Configuration Updating the Firmware Version Problem Explanation Checking the Light Indicators on a Cisco IP Phone 7902GClick Reset Devices An IP Address section on Resolving Startup ProblemsSymptom Cisco IP Phone Does Not Start Up Procedure Checking Network Connectivity Registering the Phone with Cisco CallManagerVerifying IP Addressing and Routing Verifying Tftp Server SettingsCisco CallManager and Tftp Services Are Not Running Verifying DNS SettingsVerifying Cisco CallManager Settings Choose Tools Control Center Creating a New Configuration FileSymptom Cisco IP Phone Resetting Checking Static IP Address Settings Verifying Dhcp SettingsVerifying Physical Connection Identifying Intermittent Network OutagesEliminating DNS or Other Connectivity Errors Verifying Voice Vlan ConfigurationVerifying that the Phones Have Not Been Intentionally Reset Summary Explanation Resolving Known IssuesOL-6313-01 General Access Where to Go for More InformationOL-6313-01 Tftp Configuring, page A-2 Web Page Configuring, page A-6 Additional Configuration Methods Parameters, and ProceduresTftp Configuring About Profile Files Profile File Conventions Creating or Updating a Profile FileEditing a Profile File and Converting it to Binary Format Http//Cisco IP Phone IP address Web Page ConfiguringRelated Topics Tone Parameters, page A-16 Audio Parameters, page A-19 Network ConfigurationDevice Information OL-6313-01 Network Statistics Network Parameters Configuration ParametersDevice Logs Parameter Description Usage Cisco IP Phone uses the default DNS port Parameter Description Usage Parameter Description Usage See the Collecting Information for Troubleshooting section on page A-30Tone Parameters Table A-2 Tone Parameters Parameter Description Usage Audio Parameters Udptos Profile File ParametersSee the Specifying Firmware Upgrade Instructions Configuring section on page A-6For the Cisco IP Phone section on page A-21 See the Changing the Logo on the Cisco IP PhoneMenu Code Description IVR System Menu CodesReviews the MAC address Examples Entering Data in the IVR SystemDial Pad# Alphanumeric Characters Special Characters Navigating the IVR System Changing the Logo on the Cisco IP Phone LCD Screen Open a command window and type the following command Configuring section on page A-2 Collecting Information for Troubleshooting Prserv listen-port OL-6313-01 Specification Value or Range Technical SpecificationsNetwork Port Pinouts Cable SpecificationsNetwork Port Connector Pin Number Function Access Port ConnectorAppendix B Technical Specifications Network Port Pinouts IN-1 D EIN-2 IN-3 IN-4 IN-5 IN-6 IN-7 IN-8 Srst A-9IN-9 TftpIN-10 Vlan
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7902G, 7912G, 7905G specifications

Cisco Systems is a leading provider of networking and telecommunications equipment, and among its extensive range of products, the Cisco 7900 Series of IP phones has made a notable impact in enterprise communication. Key models in this series include the Cisco 7905G, 7912G, and 7902G, each designed to enhance productivity through advanced features, intuitive interfaces, and robust technology.

The Cisco 7905G is designed for basic telephony needs and is ideal for administrative environments or areas with high call volumes. It features a large single-line LCD display, providing users with clear visibility of call information. The phone supports Power over Ethernet (PoE), making installation easier and reducing clutter by eliminating the need for an additional power supply. Its hands-free and headset support enhances user convenience, allowing for easy multitasking during calls.

Moving on to the Cisco 7912G, this model is designed for more demanding communication requirements. It features a larger, backlit display, providing improved visibility in various lighting conditions. The Cisco 7912G supports up to 12 programmable line or feature keys, giving users the flexibility to tailor the phone to their specific needs. Additionally, it incorporates advanced audio technologies, such as wideband audio for enhanced voice clarity and a built-in speakerphone, allowing users to communicate effectively in busy environments.

The Cisco 7902G, while offering basic features, is a reliable choice for users who need straightforward, cost-effective telephony solutions. It features an intuitive design with three dedicated buttons for line status, a built-in speakerphone, and support for wideband audio. The phone is geared for users who require essential telephony features without the complexity of additional functionalities, making it suitable for front-desk and general office use.

Overall, these models within the Cisco 7900 series exemplify the company's commitment to providing high-quality enterprise communication tools. With a focus on advanced audio technologies, user-friendly interfaces, and adaptability to various business environments, the Cisco 7905G, 7912G, and 7902G cater to the diverse needs of modern organizations. As companies continue to pursue seamless communication, these IP phones remain a valuable asset in their telephony infrastructure, enhancing collaboration and productivity among teams everywhere.
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