Table Of Contents
Getting Started
Checking Shipment Completeness
How to Use this Guide
Safety Warnings
Warning Definition
Installation Warning
Product Disposal Warning
Lightning Activity Warning
Battery Handling Warning
Emergency Services Warning
Explosive Gas Warning
Battery Disposal Warning
Battery Safety Notices
Installing and Removing the Battery
Charging the Phone and the Battery
Getting Started
Before using your Cisco Unified Wireless IP Phone 7920, you need to do the following:
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Checking Shipment Completeness
•How to Use this Guide
•Safety Warnings
•Battery Safety Notices
•Installing and Removing the Battery
•Charging the Phone and the Battery
Checking Shipment Completeness
Check to make sure that all items are present in the Cisco Unified Wireless IP Phone 7920 box.
The package should contain the following:
•Cisco Unified Wireless IP Phone 7920
•Standard battery (Cisco part number: CP-BATT-7920-STD)
•Power supply (Cisco part number: CP-PWR-7920SE-NA)
•Regulatory Compliance and Safety Information for the Cisco Unified Wireless IP Phone 7920
Inform your system manager or supplier if any items are missing.
How to Use this Guide
This guide provides you with an overview of the features that are available on your phone. For information about common tasks, refer to the following table. Contact your system administrator if you have problems or need more information about your phone.
Safety Warnings
These safety notices apply to the Cisco Unified Wireless IP Phone 7920. Please read the following sections before installing or using your Cisco Unified Wireless IP Phone 7920.
Warning Definition
Warning This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical circuitry and be familiar with standard practices for preventing accidents. To see translations of the warnings that appear in this publication, refer to the translated safety warnings that accompanied this device.
Installation Warning
Warning Read the installation instructions before connecting the system to the power source.
Product Disposal Warning
Warning Ultimate disposal of this product should be handled according to all national laws and regulations.
Lightning Activity Warning
Warning Do not work on the system or connect or disconnect cables during periods of lightning activity.
Battery Handling Warning
Warning There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with the same or equivalent type recommended by the manufacturer. Dispose of used batteries according to the manufacturer's instructions.
Emergency Services Warning
Warning This equipment will not be able to access emergency services during a power outage because of reliance on utility power for normal operation. Alternative arrangements should be made for access to emergency services. Access to emergency services can be affected by any call-barring function of this equipment.
Explosive Gas Warning
Warning The use of the Cisco Unified Wireless IP Phone 7920 in hazardous environments such as areas where high levels of explosive gas may be present is not recommended. Check with the site safety engineer before using any type of wireless device in such an environment.
Battery Disposal Warning
Warning Do not dispose of the battery pack in fire or water. The battery may explode if placed in the fire.
Battery Safety Notices
These battery safety notices apply to the batteries that are approved by the Cisco Unified Wireless IP Phone 7920 manufacturer.
Caution This symbol means
reader be careful. In this situation, you might do something that could result in equipment damage. Refer to the product documentation for instructions.
Caution The battery pack is intended for use only with this device.
Caution Do not disassemble, crush, puncture, or incinerate the battery pack.
Caution To avoid risk of fire, burns, or damage to your battery pack, do not allow a metal object to touch the battery contacts.
Caution Handle a damaged or leaking battery with extreme care. If you come in contact with the electrolyte, wash the exposed area with soap and water. If the electrolyte has come in contact the eye, flush the eye with water for 15 minutes and seek medical attention.
Caution Do not charge the battery pack if the ambient temperature exceeds 104 degrees Fahrenheit (40 degrees Celsius).
Caution Do not expose the battery pack to high storage temperatures (above 140 degrees Fahrenheit, 60 degrees Celsius).
Caution When discarding a battery pack, contact your local waste disposal provider regarding local restrictions on the disposal or recycling of batteries.
Caution To obtain a replacement battery, contact your local dealer. Use only the batteries that have one of the following Cisco part numbers: CP-BATT-7920-STD (standard battery) or CP-BATT-7920-EXT (extended use battery).
Caution Use only the power supply that is provided by Cisco. The Cisco part numbers are: CP-PWR-7920-NA (for North America), CP-PWR-7920-CE (for Central Europe), CP-PWR-7920-UK (for United Kingdom), CP-PWR-7920-AU (for Australia), and CP-PWR-7920-JP (for Japan).
To see translations of the warnings that appear in this publication, refer to the Regulatory Compliance and Safety Information for the Cisco Unified Wireless IP Phone 7920 document that accompanied this product.
Installing and Removing the Battery
You must install and charge the battery before you can use the Cisco Unified Wireless IP Phone 7920. To install or remove the battery, follow these steps.
Step 1 To install the battery, insert the two catches of the battery (as shown in Figure 1) in the corresponding slots near the bottom of the Cisco Unified Wireless IP Phone 7920. Make sure that the metal contacts on the battery and the phone are facing each other.
Step 2 Press the battery to the body of the phone until it locks into place.
Step 3 To remove the battery, press down on the locking catch of the battery. Then lift and remove the battery.
Figure 1 Installing and Removing the Battery
1
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Locking catch—Press to release the battery.
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2
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Catches—Insert these into the slots near the bottom of the phone at battery installation.
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3
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Metal contact—Match the contact on the battery to the contact on the phone.
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Charging the Phone and the Battery
The Cisco Unified Wireless IP Phone 7920 is powered by a rechargeable battery. To charge the battery when it is installed in the phone, follow these steps:
1. Connect the cable from the power supply to the base of the phone.
2. Connect the power supply to an AC wall outlet as shown in Figure 2.
Figure 2 Charging the Phone and the Battery
If the phone is turned off, the screen displays the message "Battery Charging." When the battery is fully charged, the "Charging Complete" message is displayed, as shown in Figure 3.
Figure 3 Charging Battery Messages
If the phone is turned on, the battery indicator bar blinks, displaying the current power level. When the battery is fully charged, the battery indicator bar stops blinking.
3. When the battery is fully charged, disconnect the charger from the phone, and unplug the power cord from the AC wall outlet.
•The standard battery requires about 3.5 hours to become fully charged and provides up to 3.5 hours of talk time or 21 hours of standby time.
•The extended battery provides up to 4.25 hours of talk time or 30 hours of standby time. The battery becomes fully charged in about 4.5 hours. For more information about charging the battery, refer to the "Desktop Charger" section in the Cisco Unified Wireless IP Phone 7920 Accessory Guide.
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