Specifications
Table Of Contents
- Cisco Unified IP Phone Administration Guide for Cisco Unified CM 8.5 (SCCP and SIP)
- Contents
- Preface
- An Overview of the Cisco Unified IP Phone
- Understanding the Cisco Unified IP Phones 7975G, 7971G-GE, 7970G, 7965G, and 7945G
- What Networking Protocols are Used?
- What Features are Supported on the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G?
- Understanding Security Features for Cisco Unified IP Phones
- Overview of Configuring and Installing Cisco Unified IP Phones
- Installing Cisco Unified IP Phones
- Preparing to Install the Cisco Unified IP Phone on Your Network
- Understanding Interactions with Other Cisco Unified IP Communications Products
- Providing Power to the Phone
- Understanding Phone Configuration Files
- Understanding the Phone Startup Process
- Adding Phones to the Cisco Unified Communications Manager Database
- Using Cisco Unified IP Phones with Different Protocols
- Determining the MAC Address of a Cisco Unified IP Phone
- Setting Up the Cisco Unified IP Phone
- Before You Begin
- Understanding the Cisco Unified IP Phone Components
- Installing the Cisco Unified IP Phone
- Attaching a Cisco Unified IP Phone Expansion Module
- Adjusting the Placement of the Cisco Unified IP Phone
- Verifying the Phone Startup Process
- Configuring Startup Network Settings
- Configuring Security on the Cisco Unified IP Phone
- Configuring Settings on the Cisco Unified IP Phone
- Configuration Menus on the Cisco Unified IP Phone
- Overview of Options Configurable from a Phone
- Network Configuration Menu
- Device Configuration Menu
- Unified CM Configuration
- SIP Configuration Menu for SIP Phones
- Call Preferences Menu for SIP Phones
- HTTP Configuration Menu
- Locale Configuration Menu
- UI Configuration Menu
- Media Configuration Menu
- Power Save Configuration Menu
- Ethernet Configuration Menu
- Security Configuration Menu
- QoS Configuration Menu
- Network Configuration
- Security Configuration Menu
- Configuring Features, Templates, Services, and Users
- Telephony Features Available for the Phone
- Configuring Product Specific Configuration Parameters
- Configuring Corporate and Personal Directories
- Modifying Phone Button Templates
- Configuring Softkey Templates
- Setting Up Services
- Adding Users to Cisco Unified Communications Manager
- Managing the User Options Web Pages
- Customizing the Cisco Unified IP Phone
- Viewing Model Information, Status, and Statistics on the Cisco Unified IP Phone
- Monitoring the Cisco Unified IP Phone Remotely
- Troubleshooting and Maintenance
- Resolving Startup Problems
- Symptom: The Cisco Unified IP Phone Does Not Go Through its Normal Startup Process
- Symptom: The Cisco Unified IP Phone Does Not Register with Cisco Unified Communications Manager
- Identifying Error Messages
- Checking Network Connectivity
- Verifying TFTP Server Settings
- Verifying IP Addressing and Routing
- Verifying DNS Settings
- Verifying Cisco Unified Communications Manager Settings
- Cisco CallManager and TFTP Services Are Not Running
- Creating a New Configuration File
- Registering the Phone with Cisco Unified Communications Manager
- Symptom: Cisco Unified IP Phone Unable to Obtain IP Address
- Cisco Unified IP Phone Resets Unexpectedly
- Troubleshooting Cisco Unified IP Phone Security
- General Troubleshooting Tips
- General Troubleshooting Tips for the Cisco Unified IP Phone Expansion Module
- Resetting or Restoring the Cisco Unified IP Phone
- Using the Quality Report Tool
- Monitoring the Voice Quality of Calls
- Where to Go for More Troubleshooting Information
- Cleaning the Cisco Unified IP Phone
- Resolving Startup Problems
- Providing Information to Users Via a Website
- How Users Obtain Support for the Cisco Unified IP Phone
- Giving Users Access to the User Options Web Pages
- How Users Access the Online Help System on the Phone
- How Users Get Copies of Cisco Unified IP Phone Manuals
- Accessing Cisco 7900 Series Unified IP Phone eLearning Tutorials (SCCP Phones Only)
- How Users Subscribe to Services and Configure Phone Features
- How Users Access a Voice-Messaging System
- How Users Configure Personal Directory Entries
- Feature Support by Protocol for the Cisco Unified IP Phone 7975G, 7971G-GE, 7970G, 7965G, and 7945G
- Supporting International Users
- Technical Specifications
- Basic Phone Administration Steps
- Index

D-2
Cisco Unified IP Phone Administration Guide for Cisco Unified Communications Manager 8.5
OL-23092-01
Appendix D Technical Specifications
Cable Specifications
Cable Specifications
• RJ-9 jack (4-conductor) for handset and headset connection.
• RJ-45 jack for the LAN 10/100/1000BaseT connection (labeled 10/100/1000 SW).
• RJ-45 jack for a second 10/100/1000BaseT compliant connection (labeled 10/100/1000 PC).
• 3.5 mm jack for microphone and speaker connection (for Cisco Unified IP Phone 7971G-GE and
7970G only).
• 48-volt power connector.
Power options Cisco Unified IP Phone 7975G, 7965G and 7945G:
• 100-240 VAC, 50-60 Hz, 0.5 A—when using the AC adapter
• 44V - 57V DC, 0.25 A—when using the in-line power over the
network cable
Cisco Unified IP Phone 7971G-GE and 7970G:
• The phone can receive power from IEEE 802.3af-compliant data
switches (Class III)
• The phone can be powered locally with a power adapter (Cisco
part number CP-PWR-CUBE-3=) and the appropriate power cord
(power requirements for the power adapter: 100-240 VAC, 50-60
Hz, 0.5 A)
Cables
For Cisco Unified IP Phone 7975G, 7965G, and 7945G:
• Category 3/5/5e/6 for 10-Mbps cables with 4 pairs
• Category 5/5e/6 for 100-Mbps cables with 4 pairs
• Category 5e/6 for 1000-Mbps cables with 4 pairs
Note Cables have 4 pairs of wires for a total of 8 conductors.
For Cisco Unified IP Phone 7971G-GE and 7970G:
• Category 3/5/5e for 10-Mbps cables with 4 pairs
• Category 5/5e for 100-Mbps cables with 4 pairs
• Category 5e/6 for 1000-Mbps cables with 4 pairs
Note Cables have 4 pairs of wires for a total of 8 conductors.
Distance requirements As supported by the Ethernet specification, it is assumed that the
maximum cable length between each Cisco Unified IP Phone and the
switch is 100 meters (330 feet).
Table D-1 Physical and Operating Specifications (continued)
Specification Value or Range