No Response from Feature Key Presses

Verify phone is in active state:

•Make a call to the phone to check for inbound call display and ring- ing as normal. If successful, try to press feature keys within the call to access Directory or Buddy Status for example.

•Press followed by Status and Lines to confirm line is actively registered to the server.

•Reboot the phone to attempt re- registration to the server.

Display shows “Network Link is Down”

Verify LAN cable is properly connected:

•Check termination at the switch or hub (furthest end of the cable from the phone).

•Check that the switch or hub is operational (flashing link/status lights) or contact your system administrator.

•Press followed by Status, Network, and Ethernet. Scroll down to verify LAN port is Active.

•Reboot the phone to attempt re- registration with the server.

Safety and Compliance

Part 15 Rules

This device is compliant with Part 15 of the FCC Rules. Operation is subject to the following two conditions:

1.This device may not cause harmful interference, and

2.This device must accept any inter- ferences received, including inter- ference that may cause undesired operation.

Class B Digital Device or Peripheral

Note: This equipment is tested and com- plies with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to pro- vide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interfer- ence to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful inter-

ference to radio or television reception, which can be determined by turning the equipment off and on, the user is encour- aged to try to correct the interference by one or more of the following measures:

1.Reorient or relocate the receiving antenna.

2.Increase the separation between the equipment and receiver.

3.Connect the equipment into an out- let on a circuit different from that to which the receiver is connected.

4.Consult the dealer or an experience radio/TV technician for help.

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Polycom IP 4000 SIP 1.6 Safety and Compliance, Class B Digital Device or Peripheral, No Response from Feature Key Presses
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IP 4000 SIP 1.6 specifications

The Polycom IP 4000 SIP is a robust conference phone designed specifically for small to medium-sized conference rooms. One of its main features is the advanced audio technology that ensures clear and intelligible conference calls, making it an essential tool for businesses looking to enhance their communication. With its intuitive interface and streamlined design, the Polycom IP 4000 SIP allows users to connect with ease, helping minimize disruptions during meetings.

The phone supports SIP (Session Initiation Protocol), which is a standard for initiating, maintaining, and terminating real-time sessions that include voice, video, and messaging applications. This interoperability with various devices and systems makes it a versatile choice for modern enterprises. Additionally, it offers dual-line capability, allowing users to manage multiple calls simultaneously, enhancing productivity and collaboration.

One of the standout features of the Polycom IP 4000 SIP is its remarkable acoustic quality, thanks to integrated Polycom HD voice technology. This technology delivers crystal-clear audio and reduces background noise, ensuring that every participant can be heard distinctly, regardless of their location in the room. The high-fidelity microphone array can pick up voices from up to 10 feet away, which is particularly useful in larger conference spaces.

Furthermore, the Polycom IP 4000 SIP includes a variety of connectivity options and can integrate seamlessly with various Unified Communication platforms. The phone is designed with multiple interfaces for connecting external devices, such as laptops and mobile phones, facilitating diverse communication methods. This flexibility empowers teams to collaborate using their preferred technology, maintaining workflow continuity.

Security is also a significant consideration for the Polycom IP 4000 SIP. It supports secure SIP signaling and media encryption, protecting sensitive conversations from eavesdropping and ensuring compliance with corporate security policies.

In summary, the Polycom IP 4000 SIP conference phone is a powerful communication tool offering advanced audio quality, extensive connectivity, and strong security features. Its user-friendly design and support for SIP make it an ideal choice for businesses looking to enhance their meeting experience and foster effective communication. Whether for internal discussions or external negotiations, the Polycom IP 4000 SIP stands out as a reliable and efficient solution for conference calling needs.
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