C. If you do not hear a dial tone

If you do not hear a dial tone, the Lifter may not be raising the handset high enough or the Configuration Dial may need adjusting.

1.Check the Lifter height adjustment by moving the Lifter Height Switch to a higher position. See Section B and repeat steps 2 through 4 .

If you hear a dial tone, the lifter height is now set correctly. Please continue with the next section “Mount the Lifter in Permanent Position”.

2. If you still cannot hear a dial tone, you will need to change the setting on the Configuration Dial. Using a coin or paperclip, turn the Configuration Dial to a different setting until you hear a dial tone. If you still cannot hear a dial tone, please call Technical Support at 800-544-4660 Extension 5538.

Confi guration Dial

Position Indicator

Multiple settings might work with your phone; however, only one is the optimal position.

Use the Extender Arm to Stabilize Handset (if needed)

If your handset falls off the phone base or does not re- turn to its cradle when lowered, you will need to attach the Extender Arm to the Lifter as described in the HL10 Additional Parts Kit.

D. Mount the Lifter in permanent position

Note: If the side of the phone is curved, the protective cover on the side can be left on to improve fit.

1. Remove the protective strips from the three mounting tapes on the underside of the Lifter.

2. GENTLY place the Lifter on the desk phone in the optimum position as determined above. Test the Lifter to verify positioning by pressing the Call Control Button on your headset to activate the Lifter and listen for a dial tone.

3. Press FIRMLY to adhere the Lifter to the desk phone.

Questions? For fast, efficient Technical Support call: 800-544-4660 Ext. 5538 9

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Plantronics CS351N If you do not hear a dial tone, Use the Extender Arm to Stabilize Handset if needed, Position Indicator
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CS351N specifications

The Plantronics CS351N is a leading wireless headset designed for office professionals who require mobility and high-quality audio for phone calls. This headset is particularly ideal for those who frequently engage in hands-free conversations, allowing for increased productivity and convenience throughout the workday.

One of the standout features of the CS351N is its wireless range. With a range of up to 350 feet, users can move around their workspace without being tethered to their desk. This feature is particularly useful for multitasking and maintaining a professional presence while attending to other responsibilities. The headset employs DECT technology, which ensures a secure, interference-free connection, providing superior clarity and stability during calls.

Comfort is another key characteristic of the Plantronics CS351N. It is designed with a lightweight construction and a comfortable ear cushion, allowing for extended wear without discomfort. The adjustable headband and flexible microphone boom further enhance the fit and usability, making it suitable for various head sizes and preferences.

The audio quality of the CS351N is exceptional, featuring noise-canceling technology that reduces background noise and enhances the clarity of conversations. This is particularly beneficial in busy office environments, where distractions can disrupt communication. The high-definition audio delivers clear sound, making it easier to understand and engage in conversations without straining.

Battery life is another critical consideration in any wireless device, and the Plantronics CS351N excels in this aspect. It offers up to 12 hours of talk time on a single charge, meaning users can stay connected throughout the day without worrying about frequent recharging. Additionally, the headset is equipped with a quick-charge feature, enabling users to get back to work swiftly.

Another notable aspect of the CS351N is its compatibility with a wide range of devices, including desk phones, PC softphones, and other VoIP solutions. This versatility makes it an ideal choice for users who may be transitioning between different communication platforms.

In summary, the Plantronics CS351N is an excellent choice for professionals seeking a reliable, high-performance wireless headset. Its combination of wireless freedom, superior audio quality, comfort, and versatility make it an essential tool for enhancing communication in the modern workplace. Whether attending calls, participating in virtual meetings, or multitasking, the CS351N provides the functionality and reliability that busy professionals need to stay connected and efficient.
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