Cisco Systems 7940G Resetting or Restoring the Cisco Unified IP Phone, Performing a Basic Reset

Page 121

Chapter 8 Troubleshooting and Maintenance

Resetting or Restoring the Cisco Unified IP Phone

Resetting or Restoring the Cisco Unified IP Phone

There are two general methods for resetting or restoring the Cisco Unified IP Phone:

•Performing a Basic Reset, page 8-13

•Performing a Factory Reset, page 8-14

Performing a Basic Reset

Performing a basic reset of a Cisco Unified IP Phone provides a way to recover if the phone experiences an error and provides a way to reset or restore various configuration and security settings.

There are several ways to perform a basic reset, as described in Table 8-4. You can reset a phone with any of these operations after the phone has started up. Choose the operation that is appropriate for your situation.

Note You can use the Erase Configuration option in the Network Configuration menu to change these settings to their default values: Network Configuration menu settings (including password), Device Configuration menu settings, volume settings, and contrast settings. To use this feature, choose Settings

>Network Configuration, scroll to the Erase Configuration option, press the Yes softkey, then press the Save softkey.

Table 8-4

Basic Reset Methods

 

 

 

 

 

Operation

 

Performing

Explanation

 

 

 

Restore configuration

From the Settings screen, press **#**.

Resets any user and network configuration changes that

changes and restart

 

you have made but that the phone has not written to its

phone

 

 

Flash memory to previously-saved settings, then restarts

 

 

 

the phone.

 

 

 

 

Restore softkey

 

Choose Settings > more and then press

Resets any user and network configuration changes that

 

 

the Restore softkey.

you have made but that the phone has not written to its

 

 

 

Flash memory to previously-saved settings.

 

 

 

 

Default softkey

 

Choose Settings > more and press the

Resets ring type, display contrast, handset volume,

 

 

Default softkey.

headset volume, speaker volume, and ringer volume to

 

 

 

their default values.

 

 

 

 

Erase softkey

 

Unlock phone options (see the

Resets user and network configuration settings to their

 

 

“Unlocking and Locking Options” section

default values, deletes the CTL file from the phone, and

 

 

on page 4-2. Then choose Settings >

restarts the phone.

 

 

more and press the Erase softkey.

 

 

 

 

 

 

 

Cisco Unified IP Phone 7960G/7940G Administration Guide for Cisco Unified Communications Manager 7.0 (SCCP)

 

 

 

 

 

 

OL-15498-01

 

 

8-13

 

 

 

 

 

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Contents Text Part Number OL-15498-01 Americas HeadquartersCopyright 2008 Cisco Systems, Inc. All rights reserved N T E N T S Network Requirements Vii Configuring Security on the Cisco Unified IP PhoneViii Port 1 Network, Port 2 Access, and Port 3 Phone StatisticsCable Specifications E-2 D E Audience OverviewOrganization XiiiRelated Documentation Cisco Unified Communications Manager AdministrationChapter Description Cisco Unified IP Phone 7960G/7940G SeriesCisco Product Security Overview Document ConventionsCisco Unified Communications Manager Business Edition Convention DescriptionXvi An Overview of the Cisco Unified IP Phone Cisco Unified IP Phone 7960G An Overview of the Cisco Unified IP Phone Networking Protocol Purpose Usage Notes What Networking Protocols Are Used?Refer Cisco Unified Communications Manager System GuideRelated Topics UDPConfiguring Telephony Features Feature OverviewRelated Topic Providing Users with Feature Information Understanding Security Features for Cisco Unified IP PhonesRefer to Cisco Unified Communications Manager Security Topic ReferenceGuide Refer to Cisco Unified Communications ManagerFeature Description Overview of Supported Security FeaturesCommunications Manager Security Guide Phone section on page 3-10for more informationUnderstanding Security Profiles Security Restrictions Identifying Encrypted and Authenticated Phone CallsExample Capf Interaction when the Phone ResetsOL-15498-01 Purpose For More Information Administration Guide, Directory NumberRefer to the Cisco Unified Communications Manager Administration Guide Administration Guide, Softkey TemplateTask Purpose For More Information URLInstalling Cisco Unified IP Phones Refer to Cisco Unified IP Phone 7960G/7940G Settings Network ConfigurationSeries Phone Guide for Cisco Unified Communications Manager 7.0 SccpOL-15498-01 A P T E R Related Topic Providing Power to the Cisco Unified IP Phone Power Outage Power GuidelinesObtaining Additional Information about Power Power Type GuidelinesURL Understanding Phone Configuration FilesDescription Related Topics Understanding the Phone Startup ProcessUnified Communications Manager Security Guide Request the configuration file Requires MAC Method Address? Adding Phones with Auto-RegistrationTaps Unified Communications Manager System Guide Adding Phones with Auto-Registration and TapsProcedure Using Cisco Unified IP Phones with Different ProtocolsAdding Phones with BAT Converting a New Phone from Sccp to SIPConverting an In-Use Phone from SIP to Sccp Converting an In-Use Phone from Sccp to SIPDeploying a Phone in an Sccp and SIP Environment Parameters Determining the MAC Address for a Cisco Unified IP PhoneBefore You Begin Setting Up the Cisco Unified IP PhoneNetwork and Access Ports, Handset, Speakerphone, Headset, Cisco Unified Communications Manager ConfigurationNetwork Requirements Handset Network and Access PortsSpeakerphone HeadsetAudio Quality Subjective to the User Procedure Reference Installing the Cisco Unified IP PhoneBefore You Begin Cisco Unified IP Phones 7960G and 7940G Cable Connections Expansion Module Attaching the Cisco Unified IP Phone Expansion ModuleAdjusting Cisco Unified IP Phone Footstand and Phone Height Adjusting the Placement of the Cisco Unified IP PhoneConfiguring Softkey Templates, Mounting the Phone to the WallParts Used in Wall Mounting the Cisco Unified IP Phone Verifying the Phone Startup ProcessConfiguring Security on the Cisco Unified IP Phone Configuring Startup Network SettingsFrom the phone, choose Settings Security Configuration OL-15498-01 Displaying the Network Configuration Menu Configuring Network Settings on the Cisco Unified IP PhoneUnlocking and Locking Options Network Configuration Overview of Network Configuration OptionsEditing Values Category Description Menu OptionPC Vlan Network Configuration MenuOption Description To Change Communications Manager Security Guide. For information Configuration Menu section onSystem Device Pool Communications Manager Options section onManager, choose System Enterprise Choose System Enterprise Parameters ConfigurationManager, choose Device Phone Phone Including language, font, date and time formatting, Disabling the phone’s ability to accept Gratuitous ARP will State Cisco Unified Communications Manager OptionsBlank Designation Description Communications Manager Administration GuideDevice Pool To Cisco Unified Communications Manager Security GuideOL-15498-01 Configuring Features, Templates, Services, and Users Administration Guide, Cisco Unified IP Feature Description Configuration ReferenceCommunications Manager Features and Services Cisco Unified Communications ManagerFeatures and Services Guide, Call Display Features and Services Guide, BargeAdministration Guide, Configuring Specifying Options that Appear on the UserUnified Communications Manager Features Administration Guide, Configuring CiscoCommunications Manager System Guide, Call Communications Manager System GuideUnified Communications Manager DNDAdministration Guide, Message Waiting Features and Services Guide, MaliciousMcid MlppServices menu on a phone Manager Administration Guide Administration Guide, Time PeriodAdministration Guide, Conference Bridge Cisco VT Advantage Administration GuideConfiguring Corporate Directories Configuring Corporate and Personal DirectoriesConfiguring Personal Directory Creating Custom Phone RingsSynchronizer Modifying Phone Button TemplatesSetting Up Services Configuring Softkey TemplatesAdding Users to Cisco Unified Communications Manager Giving Users Access to the User Options Web PagesManaging the User Options Web Pages Procedure OL-15498-01 A P T E R Status Menu Model Information ScreenSelect Status Messages Status Messages ScreenMessage Description Possible Explanation and Action Network Configuration Menu section on Communications Manager AdministrationAddress. See the Network Configuration Menu Adding Phones with Cisco UnifiedConfiguration Menu section on page 4-4section for See the Firmware Versions Screen section on Configuration Menu section on page 4-4forSelect Network Statistics Network Statistics ScreenMessage Component Description Firmware Versions Screen Select Firmware Versions Expansion Module Stats ScreenSelect Expansion Module Stats Select Call Statistics Call Statistics ScreenMOS LQK Voice Quality MetricsMonitoring the Voice Quality of Calls section on CTL File Menu Security Configuration MenuCertificate Icon Trust List Menu Monitoring the Cisco Unified IP Phone Remotely Http//IPaddress Accessing the Web Page for a PhoneDevice Information Disabling and Enabling Web Page AccessChoose Device Phone Network Configuration Vlan ID Description Ethernet Statistics Network StatisticsPort 1 Network, Port 2 Access, and Port 3 Phone Statistics Description Device Logs Stack Statistics Streaming StatisticsStatus Messages Streaming Statistics Area Items Description OL-15498-01 Resolving Startup Problems Troubleshooting and MaintenanceTroubleshooting and Maintenance Resolving Startup Problems Identifying Error Messages Verifying IP Addressing and Routing Choose Tools Control Center Feature Services Creating a New Configuration FileSymptom Cisco Unified IP Phone Unable to Obtain IP Address Cisco Unified IP Phone Resets UnexpectedlyVerifying Physical Connection Checking Static IP Address Settings Verifying Dhcp SettingsVerifying Voice Vlan Configuration Identifying Intermittent Network OutagesEliminating DNS or Other Connectivity Errors Verifying that the Phones Have Not Been Intentionally ResetProblem Possible Cause Troubleshooting Cisco Unified IP Phone SecuritySummary Explanation General Troubleshooting TipsOptions section on page 4-2for details Summary Explanation Halfduxcollisionexceedthreshold Problem SolutionPerforming a Basic Reset Resetting or Restoring the Cisco Unified IP PhoneRestore softkey Default softkeyPerforming a Factory Reset Monitoring the Voice Quality of Calls Using the Quality Report ToolMetric Change Condition Cleaning the Cisco Unified IP Phone Where to Go for More Troubleshooting InformationOL-15498-01 Providing Information to Users Via a Website How Users Get Copies of Cisco Unified IP Phone Manuals How Users Configure Personal Directory Entries How Users Access a Voice Messaging SystemConfiguring the Synchronizer Installing the SynchronizerPrograms Cisco Systems TabSync Page OL-15498-01 Sccp SIP FeaturesQRT SIPCisco Unified Communications Manager Features Cisco Unified IP Phone Service ApplicationServices Guide Development Notes for Release 4.13 or laterOL-15498-01 Adding Language Overlays to Phone Buttons Supporting International UsersOL-15498-01 Specification Value or Range Physical and Operating Environment SpecificationsNetwork and Access Port Pinouts Cable SpecificationsNetwork Port Connector Access Port ConnectorPin Number Function OL-15498-01 Example User Information for these Procedures Basic Phone Administration StepsAdding a User From an External Ldap Directory Proceed to Configuring the Phone, page F-3Choose System Ldap Ldap Directory Click Perform Full Sync NowProcedure To Select Phone Model and Protocol Configuring the PhoneProcedure to Configure Phone Example johndoeOL-15498-01 Page OL-15498-01 Click Device Associations Choose User Management End UserPerforming Final End User Configuration Steps Click Save OL-15498-01 IN-1 NumericsCDP CapfIN-2 IN-3 IN-4 External powerIN-5 Mlpp B-2IN-6 CDP Dhcp Http RTP Sccp SIP TCP Tftp UDPIN-7 QRT B-2IN-8 See SrstIN-9 Dhcp DNSIN-10 Vlan
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7960G, 7940G specifications

Cisco Systems has long been a leader in creating innovative networking and communication solutions. Among their range of Voice over IP (VoIP) phones, the Cisco 7960G and 7940G stand out as robust, versatile devices that cater to the needs of modern businesses. Released in the early 2000s, these models respectively combine functionality, ease of use, and key features tailored for effective communication.

The Cisco 7960G is a high-end model designed for users who demand advanced features and functionalities. It comes with a large backlit LCD display that not only enhances visibility but also provides easy navigation through various options. The phone supports up to six lines, allowing users to manage multiple calls effortlessly. Its user-friendly interface includes programmable feature buttons and a 10/100 Ethernet switch, enabling seamless integration into existing networks.

On the other hand, the Cisco 7940G is a more basic model designed for users who require essential features for their business communications. It includes a monochrome LCD screen and supports a maximum of two lines. Despite its simplicity, the 7940G is equipped with several key features such as integrated speakerphone and mute options, making it ideal for day-to-day communication needs. Both models support Power over Ethernet (PoE), eliminating the need for separate power adapters and ensuring a cleaner, more organized workspace.

In terms of technologies, both the 7960G and 7940G leverage the Session Initiation Protocol (SIP) for signaling and media exchange. They also support secure communication through protocols like Secure Real-time Transport Protocol (SRTP) and Transport Layer Security (TLS). This ensures that businesses can engage in confidential conversations without the risk of interception.

The characteristics that make these models appealing include durability, ease of configuration, and reliability. Organizations can benefit from Cisco’s reliable support and regular updates, ensuring that their communication infrastructure remains robust and secure. With features designed for scalability, both phones can easily integrate into larger systems while maintaining high call quality.

In summary, Cisco’s 7960G and 7940G VoIP phones are exemplary devices that cater to a variety of business communication scenarios. With their blend of functionality, support for essential technologies, and reliable performance, they continue to serve organizations effectively in an increasingly interconnected world. Whether used in a bustling office or as part of a dynamic telecommunications strategy, these models offer excellent value and performance.
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