• ×
    Information
    Windows update impacting certain printer icons and names. Microsoft is working on a solution.
    Click here to learn more
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
  • ×
    Information
    Windows update impacting certain printer icons and names. Microsoft is working on a solution.
    Click here to learn more
    Information
    Need Windows 11 help?
    Check documents on compatibility, FAQs, upgrade information and available fixes.
    Windows 11 Support Center.
  • post a message
Guidelines
The HP Community is where owners of HP products, like you, volunteer to help each other find solutions.
HP Recommended

Hello everyone,

 

I am quite new and a noob here so I hope you'll excuse me for my stupid (beginner) questions. I recently got a Polycom CX500, but I am not able to reach anything inside the phone because it keeps rejecting me for some reason ! 

 

It asks for an extension number, then to enter Dial-in Conferencing PIN (and I have none of them). I've checked it says that there is another option to log in to these phone with just PIN number, but that screen never shows up. All I get is " Certificate web service cannot be found. Please contact your support team. "

 

And I've resetted the phone maybe 50 times, but no luck. Any help how to setup a Lync account to register this thing or completely without using Lync, will be highly appreciated.

 

Model: CX 500

Firmware version: 4.0.7577.4372

 

Thanks again.

Harun B.

1 REPLY 1
HP Recommended

Hello Harun,

 

the Microsoft LYNC server has a pre-requisite that a DHCP Option 43 and 120 and a valid NTP server must be configured in the Network in order to utilize the PIN & Extension sign in process can work.

 

There are plenty of sources available via search site covering this in depth.

Polycom and other manufacturers produce these optimized for Microsoft® Lync® devices after a reference design and the embedded OS running on the phones is provided, supported and maintained by our partner Microsoft®.

You therefore may want to reach out to the Microsoft® community and / or Microsoft® support directly instead as this is the most direct and efficient path.

Please try here


Best Regards

Steffen Baier

------------------------------------------------
Notice: I am an HP Poly employee but all replies within the community are done as a volunteer outside of my day role. This community forum is not an official HP Poly support resource, thus responses from HP Poly employees, partners, and customers alike are best-effort in attempts to share learned knowledge.
If you need immediate and/or official assistance for former Poly\Plantronics\Polycom please open a service ticket through your support channels
For HP products please check HP Support.

Please also ensure you always check the General VoIP , Video Endpoint , UC Platform (Microsoft) , PSTN
† The opinions expressed above are the personal opinions of the authors, not of HP. By using this site, you accept the <a href="https://www8.hp.com/us/en/terms-of-use.html" class="udrlinesmall">Terms of Use</a> and <a href="/t5/custom/page/page-id/hp.rulespage" class="udrlinesmall"> Rules of Participation</a>.