Connecting the components

Ethernet, and an AC adapter is not required. To use local AC power, the optional AC adapter can be ordered separately.

Note 2: You must use CAT5e (or later) cables if you want to use gigabit Ethernet.

3.Install the handset. Connect the end of the handset cable with the short straight section into the handset. Connect the end of the handset cable with the long straight section to the back of the phone, using the RJ-9 handset jack marked with the symbol +. Form a small bend in the cable, and then thread the handset cord through the channels in the stand so that it exits behind the handset on the right side, in the Handset cord exit in the stand base marked, as shown in Figure 7 on page 34.

4.Install the headset (optional). If you are installing a headset, plug the connector into the RJ-9 headset jack on the back of the phone marked with the symbol ), and thread the headset cord along with the handset cord through the channels in the stand, so that the headset cord exits the channel.

5.Install the Ethernet cable. Connect one end of the supplied Ethernet cable to the back of your phone using the RJ-45 connector marked with the symbol %, and thread the network cable through the channel.

6.If you are connecting your PC through the phone, you require a second CAT5e cable. Only one cable is included with the Avaya 1120E IP Deskphone package. Install the Ethernet cable connecting the PC to the phone (optional). Connect one end of the PC Ethernet cable to your phone using the RJ-45 connector and thread it through the channel. Connect the other end to the LAN connector on the back of your PC.

7.Install additional cables. If applicable, plug in optional USB devices. Connect the Ethernet cable to the LAN Ethernet connection. If you are using an AC power adapter, plug the adapter into an AC outlet.

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Avaya 1120E manual Connecting the components
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1120E specifications

The Avaya 1120E is a versatile, feature-rich digital phone that is part of the Avaya 1100 Series Designed for today's business communication demands. Known for its reliability and ease of use, the 1120E is ideal for both small and large enterprises, providing a seamless user experience and advanced communication capabilities.

One of the standout features of the Avaya 1120E is its exceptional audio quality, realized through its wideband speakerphone and support for high-definition Voice over IP (VoIP) communications. This allows for crystal-clear conversations, enhancing collaboration and productivity during calls. Its ergonomic design, complete with a full-duplex speakerphone and adjustable volume control, ensures that users can conduct meetings or conference calls with minimal disturbances.

The phone comes equipped with a large, high-resolution graphical display that provides easy navigation through menus, making it simple for users to manage their calls and access essential functions. The display is complemented by a well-designed keypad featuring a total of 12 programmable function keys, allowing users to personalize their phone for quick access to frequently used features such as call directories or speed dial.

The Avaya 1120E supports a range of technologies, including standard SIP (Session Initiation Protocol), which facilitates interoperability with various communication platforms. This makes it an excellent choice for organizations seeking to integrate their phone systems with unified communications solutions. Additionally, the phone supports both PoE (Power over Ethernet) and local power supply options, offering flexibility in deployment and reducing the need for additional power infrastructure.

Security is a priority for Avaya, and the 1120E is no exception. The phone features robust security measures including encryption to safeguard voice communications and protect sensitive information from unauthorized access. This security, combined with its ease of use and adaptability, makes the Avaya 1120E a reliable choice for organizations across various sectors.

In conclusion, the Avaya 1120E is a dependable and feature-laden digital phone that caters to the communication needs of modern businesses. With its excellent audio quality, user-friendly interface, and support for advanced technologies, it stands out as a top choice for organizations seeking to enhance their telephony infrastructure and improve collaboration among employees. Its combination of performance and flexibility ensures that it remains a significant asset in any corporate communication strategy.
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