Chapter 2- Component Replacement

Replacing the RTM-IP 4000

RTM-IP 4000 connections require Ferrite cables when connecting to MPMx cards.

The RTM-IP 4000 card on the rear of the RMX 4000 provides connectivity to all the MCU modules. Use the following procedure to replace the RTM-IP 4000 card:

1Ensure that the power switch/circuit switch on the RMX 4000 is turned OFF (O).

2Remove the cables connected to the card.

3Unscrew the captive screws on the rear panel of the RMX 4000 that secure the RTM-IP 4000 card.

4Use the metal ejector levers to pull the RTM-IP 4000 card out of its slot in the backplane.

5Carefully slide the RTM-IP 4000 card out through the rear panel.

6On the card to be installed, move the ejector levers to their fully open position.

7Slide in the replacement RTM-IP 4000 card.

8Push the RTM-IP 4000 card firmly into the backplane, making sure it is properly seated in its slots.

9Ensure that the metal ejector levers are fully retracted into their housings.

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Polycom DOC2559B manual Replacing the RTM-IP

DOC2559B specifications

The Polycom DOC2559B is a sophisticated conference phone designed to elevate the audio communication experience in various business environments. Renowned for its cutting-edge technology and user-centric features, the DOC2559B is equipped to handle the demands of modern workplaces.

One of the standout features of the DOC2559B is its HD Voice technology, which captures and delivers crystal-clear, high-definition audio. This ensures that conversations are rich and natural, enabling participants to engage more effectively, even in large meeting rooms. The advanced microphone array and full-duplex audio capabilities allow multiple speakers to be heard clearly without cutting off or compromising sound quality.

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The design of the DOC2559B is functional yet elegant, featuring a user-friendly interface that makes operation intuitive. Its large, backlit LCD display provides clear visibility of relevant information such as caller ID, dialed numbers, and call status, making it easy for users to manage calls effectively. The unit is also programmable, allowing organizations to customize speed dial options for frequently contacted numbers, thus streamlining communication processes.

Durability and reliability are key attributes of the Polycom DOC2559B. Built with high-quality materials, it is designed to withstand the rigors of everyday use in a busy office environment. The device is also energy-efficient, helping companies reduce their carbon footprint while maintaining optimal performance.

Moreover, the DOC2559B boasts advanced security features, ensuring that sensitive conversations remain confidential. With encryption options and secure transmission protocols, it protects against unauthorized access and eavesdropping.

In summary, the Polycom DOC2559B is a powerful conference phone that combines high-fidelity audio, robust connectivity options, user-friendly features, and enhanced security. It is an excellent choice for businesses looking to improve their communication capabilities and foster collaboration in an increasingly digital workspace.