Understanding Barge Features 55

Using Barge Features 55

Preventing Others from Viewing or Joining a Shared-Line Call 56

Using BLF to Determine a Line State 56

Making and Receiving Secure Calls 57

Tracing Suspicious Calls 59

Prioritizing Critical Calls 59

Using Cisco Extension Mobility 60

Using the Application Button 61

Using the Push to Talk Service 61

Using a Handset, Headset, and Speakerphone 62

Obtaining Headsets 64

Using AutoAnswer 64

Changing Phone Settings

65

 

 

 

Customizing Rings

65

 

 

 

 

Customizing Volume Settings

66

 

 

Customizing the Phone Screen

68

 

 

Changing Keypad Settings 69

 

 

 

Using Any Key to Answer the Phone 69

 

Setting the Keypad to Automatically Lock

70

Changing the Keypad Tones

71

 

 

Viewing Your Network Profile List 71

 

Using Call Logs and Directories

72

 

Using Call Logs 72

 

 

 

 

Directory Dialing

73

 

 

 

 

Using Corporate Directory on Your Phone

74

Using Personal Directory on Your Phone

74

Cisco Unified CallManager Release 4.3 and Later 74

Cisco Unified Communications Manager Release 5.1 and Later 75

Using the Phone Book on Your Phone

77

 

Cisco Unified Wireless IP Phone 7921G Phone Guide for Cisco Unified Communications Manager 7.0

vii

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Cisco Systems 7921G manual Using a Handset, Headset, and Speakerphone
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7921G specifications

The Cisco Systems 7921G is a notable wireless VoIP phone designed specifically for business environments. It enhances communication capabilities by merging the advantages of Voice over Internet Protocol (VoIP) with the mobility of wireless technology. The 7921G caters to the needs of enterprises that require reliable connectivity and flexibility.

One of the standout features of the Cisco 7921G is its ergonomic design, which includes a large color display screen that enhances usability. The phone's intuitive interface allows users to navigate through menus effortlessly. Additionally, the device supports a wide range of languages, making it a suitable option for global enterprises.

Technically, the 7921G operates on the IEEE 802.11b/g wireless standards, which ensures compatibility with existing Wi-Fi networks. It employs advanced security protocols such as WPA and WPA2 to safeguard communications against unauthorized access. This is critical for organizations where data security is a top priority.

The device supports a range of advanced telephony features, including call hold, transfer, and three-way conferencing. These features facilitate effective collaboration among team members, regardless of their physical locations. The 7921G also includes support for XML-based applications, enabling custom business applications to be integrated seamlessly.

Battery life is another essential characteristic of the Cisco 7921G. It comes equipped with a rechargeable battery that provides sufficient talk time for a busy workday. Furthermore, the phone features Energy Efficient Ethernet, enhancing power management and reducing overall operational costs.

Audio quality is paramount in any VoIP device, and the 7921G excels in this area with wideband audio technology. This ensures crystal-clear voice clarity, allowing for more natural conversations. In addition, the integration of advanced noise-cancellation technology minimizes background distractions, making conversations more focused and productive.

Moreover, the Cisco 7921G is designed to integrate seamlessly with Cisco Unified Communications Manager, providing IT departments with a unified management experience for VoIP deployment. The combination of features, technologies, and characteristics makes the Cisco 7921G a valuable asset for businesses seeking to improve their communication solutions, offering a balance of mobility, functionality, and security.
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