> ## Knowledge Base Index > Fetch the complete knowledge base index at: https://support.ntconnect.com/sitemap.xml > Use this file to discover available pages before exploring further. > Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash). # Polycom SoundPoint 300/600 Series Polycom Soundpoint 300, 600: ![](https://storage.crisp.chat/users/helpdesk/website/309e8a0a07431600/image_vova2h.png) STEP 1 Log into your phone's configuration utility. Via your Phone's IP Address. To get your phone's IP Address: Press Menu -> Status -> Platform -> Phone. - STEP 2 Go to any browser equipped computer on your network and enter the address: http:/// (where is replaced by the address that was given to you in STEP 1). - STEP 3 Click on the "Registration" tab. Under "Registration 1" modify the following parameters: __Identification__ Display Name: Enter your full name, Account Number or leave blank Address: Account Number provided on CONNECT. Auth User ID: Account Number provided on CONNECT Auth Password: Account SIP Password provided on CONNECT Label: Account Number provided on CONNECT __Server 1__ Address sip.nettalk.com Port 5060 ![SIP Configuration](https://storage.crisp.chat/users/helpdesk/website/309e8a0a07431600/image_1r45mvf.png) STEP 4 (Optional) Click on the "Core Conf." tab. Under "Audio Processing" modify your Codec Preferences as follows: (You may also set G.711u as First preference if you have issues with G.729AB) G.711u Second G.711A Not Used G.729AB First ![Optional Codec Configuarion](https://storage.crisp.chat/users/helpdesk/website/309e8a0a07431600/image_16of393.png)