To make calls and receive calls from a SIP extension, you need to register the SIP extension on an IP phone or soft phone.

1.Gather information of extension registration

For most SIP phones, the following items are needed for the SIP phone to register with Yeastar S-Series VoIP PBX.

  • IP address of PBX
  • SIP registration port: The default port is 5060 on Yeastar S-Series VoIP PBX.
  • Extension information
    • Extension Number
    • Registration Name
    • Registration Password
    • Caller ID Name
    • Transport

2.Register the extension on a phone

Log in the phone web interface, fill in and save the required items to register the SIP extension.

3.Confirm registration status

You can do one of the followings to check if the extension is registered.

  • On the phone web interface, check if the status indicates that the extension is registered.

  • Log in PBX web interface, go to PBX Monitor > Extensions to check if the status shows


Register Yealink Phone with Yeastar S-Series VoIP PBX

This guide is applicable to all the Yealink phones and Yeastar S-Series VoIP PBX v30.8.0.14.

Note: For the IP phone with different firmware version, the web GUI may be different.
  1. Log in the web page of the phone.
    • Username: admin
    • Password: admin
  2. Click Account tab, and choose one account to configure.
    • Account: Choose one account.
    • Line Active: Enabled
    • Label: Set the name you want to appear on the phone screen.
    • Display Name: Set the name you want to appear on the other phone's screen when calling out.
    • Register Name: Fill in the extension's Register Name.
    • User Name: Fill in the extension number.
    • Password: Fill in the extension's Registration Password.
    • Server Host: Fill in the domain or IP address of your PBX.
    • Port: Fill in the same SIP port of the PBX.
    • Transport: Choose the same transport protocol of your PBX.
  3. Click Confirm.
    If the extension is registered, you can see the Register Statusshows "Registered".


    Register Htek Phone with Yeastar S-Series VoIP PBX

    This article is based on Htek UC903 and Yeastar S-Series VoIP PBX v30.8.0.14.

    This article is applicable to the Htek UC series 802, 803, 804, 840, 842, 806, 862, 902, 903, 923, 924, 926.
    Note: For the IP phone with different firmware version, the web GUI may be different.
    1. Log in the web page of the phone.
      • Username: admin
      • Password: admin
    2. Click Account tab, choose one account to configure.
      • Account: Select one account to configure.
      • Account Active: Yes
      • Primary SIP Server: Fill in the domain or IP address of your PBX.
      • SIP Transport: Choose the same transport of the PBX. The default SIP transport on the PBX is UDP.
      • Label: Set the name you want to appear on the phone screen.
      • SIP User ID: Fill in the extension number.
      • Authentication ID: Fill in the extension's Registration Name.
      • Authentication Password: Fill in the extension's Registration Password.
      • Name: The local phone name showing on the other phone when calling out.
    3. Click Save Set.
      If the extension is registered, the page will show "Registered".


    Register Cisco Phone with Yeastar S-Series VoIP PBX

    This article is based on Cisco SPA509G and Yeastar S-Series VoIP PBX v30.8.0.14.

    This guide is applicable to the following phones:

    • Cisco SPA series: 301, 303, 501G, 502G, 508G, 509G, 512G, 514G, 525G5
    • Cisco CP7821
    Note: For the IP phone with different firmware version, the web GUI may be different.
    1. To check the IP address of the phone, press the menu key, go to Network, then press Select.
    2. Type the phone IP address in your browser, click Enter key to access the web page of the IP phone.
    3. In the upper-right corner, click Admin Login, then click Advanced to access the advanced administrator page.
      • Choose one account to configure. Here we click EXT1 to configure account 1. Configure the account as follows:
    4. Choose one account to configure. Here we choose EXT1.
      1. Set the Line Enable to Yes.
      2. In the Proxy and Registration section, set the Proxy to the domain or IP address of your PBX.
      3. In the Subscriber Information section, fill in the extension information.
        • Display Name: Set the name you want to appear on other phone’s display when calling other phones.
        • User ID: Fill in the extension number.
        • Password: Fill in the extension's Registration Password.
        • Use Auth ID: Set to Yes.
        • Auth ID: Fill in the extension's Registration Name.
      4. In the Dial Plan section, set the Dial Plan to [x*]..
    5. Click Phone tab, adjust the audio parameters according to the RTP settings on your PBX, and set RTP Packet Size to 0.020.
    6. In the bottom of the page, click Submit All Changes.
      The phone will restart. After the phone restarts, check if the extension is registered.


    Register Fanvil Phone with Yeastar S-Series VoIP PBX

    This guide is based on Fanvil C400 and Yeastar S-Series VoIP PBX v30.8.0.14.

    This guide is applicable to the following phones:
    • Fanvil C Series: C01, C58, C58P, C400, C600
    • Fanvil X3 Series: X3, X3P, X3SP
    • Fanvil X5 Series: X5,X5G
    Note: For the IP phone with different firmware version, the web GUI may be different.
    1. Log in the web page of the phone.
      • User: admin
      • Password: admin
    2. Click Line and choose a line to configure.
      • User Name: Fill in the extension number.
      • Display Name: Set the name you want to appear on other phone's screen when calling other phones.
      • Authentication Name: Fill in the extension's Registration Name.
      • Authentication Password: Fill in the extension's Registration Password.
      • Active: Check
      • SIP Proxy Server Address: Fill in the domain or IP address of your PBX.
      • SIP Proxy Server Port: Fill in the SIP port of your PBX.
    3. Click Apply.
      If the extension is registered, the Line Status will show "Registered".

    Register Snom Phone with Yeastar S-Series VoIP PBX

    This article is based on Snom D305 and Yeastar S-Series VoIP PBX v30.8.0.14.

    This article is applicable to the following phones:
    • Snom 320, 710, 715, 720, 725, 760, 765
    • Snom D Series: 305, 315, 345, 375
    Note: For the IP phone with different firmware version, the web GUI may be different.
    1. To check the IP address of the phone, press Settings > Information > System Info or press Menu > Information > System Info.
    2. Log in the web page of the phone, go to Setup > Identify 1 to configure the account 1.
      • Identify active: On
      • Displayname: Fill in the name you wish to appear on the phone screen.
      • Account: Fill in the extension number.
      • Password: Fill in the extension's Registration Password.
      • Registrar: Fill in the domain or IP address of your PBX.
      • Authentication Username: Fill in the extension's Registration Name.
      • Mailbox: Fill in the feature code of Check Voicemail on the PBX. The default code is *2.
    3. Click RTP tab, set RTP Encryption to Off if you don't enable SRTP feature for the extension.
    4. Click Apply, then click Save in the top-right corner.