Noções gerais sobre linhas e chamadas

Para evitar que haja confusão entre linhas e chamadas, consulte as seguintes descrições:

•Linhas: cada uma corresponde a um número de directório que as outras pessoas podem utilizar

para o contactar. O telefone suporta até seis linhas. Para ver as linhas telefónicas, prima para abrir a Vista de linhas. Tem tantas linhas como números de directório com ícones de linhas

telefónicas na lista da Vista de linhas.

•Chamadas: cada linha pode suportar várias chamadas. O telefone suporta até 24 chamadas estabelecidas, mas o administrador do telefone pode ajustar este número de acordo com as suas necessidades. Apenas uma chamada pode estar activa num determinado momento; as outras chamadas são automaticamente colocadas em espera.

Noções gerais sobre ícones de linhas e chamadas

O ecrã principal do telefone poderá ter o seguinte aspecto durante duas chamadas activas, uma em espera (23827) e outra estabelecida (3956933).

1	Linha Estado do	Ícones e número de directório
	telefone

2	Área Actividade	Informações do autor da chamada, duração da ligação e ícone de
	de chamadas	estado da chamada

3	Linha de estado	Estado da linha seleccionada

4	Etiquetas de teclas	Funcionalidade de chamada e lista Opções
	de função

26	OL-14822-01

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.