Cisco Systems 7921 manual Installing or Removing the Phone Battery, Charging the Phone Battery

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Installing or Removing the Phone Battery

To install or remove the battery, follow these steps

Install the battery

1.Insert the battery catches in the slots at the bottom of the phone. Ensure metal contacts on the battery and the phone face each other.

2.Press the battery to the phone until it locks into place.

Remove the battery

1.Press up on the locking catch with one hand.

2.With the other hand, hold the battery at the edges and pull out to remove the battery.

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Locking catch—Push up to release the battery.

Battery catches—Insert these into the slots near the bottom of the phone at battery installation.

Metal contacts—Match the contacts on the battery to the contacts on the phone.

Charging the Phone Battery

You can charge the battery in your wireless IP phone by connecting the AC power supply or the USB cable to your phone. For more information, see these sections:

•Using the AC Power Supply to Charge the Battery, page 7

•Using the USB Cable and PC Port to Charge the Battery, page 7

Charging Times

AC Power Supply

Phone Connected to

Battery Type

Connected to Phone

PC with USB Cable

 

 

 

Standard

2 hours

5 hours

 

 

 

Extended

3 hours

7 hours

 

 

 

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Contents User Guide Overview Physical Layout# ? Phone Screen Features Connecting Your Phone Install the battery Installing or Removing the Phone BatteryCharging the Phone Battery Remove the batteryUsing the AC Power Supply to Charge the Battery Using the USB Cable and PC Port to Charge the BatteryPowering On the Phone Charge the battery using the USB cableCheck signal strength Accessories for the Cisco Unified Wireless IP Phone 7921G Headset InformationSecuring the Phone with a Lock Set and Cable Lock Install the lock set on the phone Enter numbers Entering and Editing TextEnter characters Delete the last characterFeature Buttons and Menus Help System Phone ButtonsAccessing Voice Messages Choosing a Network ProfileCall Logs Directory Dialing Personal DirectoryDelete a PAB entry Add a new Fast Dial code not using a PAB entryPlace a call using a Fast Dial code Edit a PAB entryHandset, Headset, and Speakerphone AutoAnswer Speed DialingParked Calls Store an active call using Call ParkCall Pickup Use Abbreviated DialLogging Out of Hunt Groups Remote-in-UseSecure Calls Prioritizing Critical Calls Transferring CallsCisco Extension Mobility Push to Talk ServiceUse Push to Talk service Log in to EMSoft Key Description URL Phone Features and Functions USA

7921 specifications

The Cisco Systems 7921 is a robust and versatile wireless IP phone specifically designed for enhancing communication in enterprise environments. As part of Cisco's Unified Wireless IP Phone portfolio, the 7921 features an array of innovative solutions that provide users with mobility and productivity right within their workspace.

One of the standout features of the Cisco 7921 is its support for IEEE 802.11b/g wireless standards, allowing for seamless connectivity to Wi-Fi networks. This enables users to make and receive calls anywhere within the network's coverage area, eliminating the limitations of traditional wired telephony. The phone also supports Voice over IP (VoIP), which offers improved audio quality and increased efficiency for voice communication.

The Cisco 7921 boasts a sleek and ergonomic design that promotes ease of use. The device is equipped with a backlit display that provides clear visibility, even in low-light environments. Users can easily navigate through the phone's intuitive interface, which allows for quick access to contacts, call history, and voicemail services. The phone also includes programmable buttons, giving users the flexibility to customize their experience.

In terms of audio quality, the 7921 employs advanced technologies such as wideband audio, which enhances voice clarity and reduces background noise. This is especially important in bustling workplace environments where distractions are common. The device supports a range of headset options, allowing users to choose between wired headsets or Bluetooth solutions for added convenience.

Security is a top priority for Cisco, and the 7921 incorporates various protocols to ensure secure voice communication. With support for WPA2 encryption and other security measures, users can feel confident that their conversations are protected against potential threats.

Another significant characteristic of the Cisco 7921 is its integration with Cisco Unified Communications Manager. This allows for centralized management of voice communications, making it easier for IT departments to deploy, configure, and maintain the devices across the organization. The phone also supports call management features such as call forwarding, transfer, and conferencing, further enriching the user experience.

Overall, the Cisco Systems 7921 wireless IP phone emerges as a reliable communication tool tailored for dynamic work environments. With its combination of mobility, superior audio quality, security features, and intuitive design, the 7921 stands as an ideal choice for organizations seeking to enhance their communication capabilities while fostering a collaborative workplace.
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