Programming your HT-488 ATA

    Please disconnect all connections for HT486/HT496/HT488 and follow the instructions below:
  1. Connect the Regular Analog Touch tone phone to the HT.
  2. Connect Power Supply.
  3. Now, connect the Ethernet cable between your firewall and the WAN port on the HT.
  4. Now, connect another Ethernet cable between your PC and the LAN port on the HT
  5. Wait for 30 seconds till your PC gets an IP ADDRESS (ie: 192.168.2.2)
  6. Now, open Internet Explorer and type in 192.168.2.1, you should see Grandstream Login Screen pop up.
  7. Enter 'admin' as the password
  8. Go to Advanced Settings page and switch "Enable WAN port HTTP access" to YES, hit 'Update' and then 'Reboot'.
  9. Now, disconnect your PC from the LAN port and connect it to any other port on your Router
  10. Now type in the actual IP ADDRESS of the HT (You can look this up by pressing *** on the phone
    Now configure the ATA settings for your VOIP server:
  1. On the basic settings tab, you only need to set the timezone and daylight savings section
  2. On the FXS Port Tab, set the following (leave the rest default)
    SIP Server:DNS Name of your VOIP Server
    Outbound Proxy:leave blank
    SIP User ID:Your extension (ie: 201)
    Authenticate ID:Your extension (ie: 201)
    Authenticate Password:SIP password given to you by your VOIP adminsitrator
    Name:Your Name
    Send DTMF:Check box for via RTP (RFC2833)
  3. On the FXO Port Tab, set the following (leave the rest default)
    SIP Server:DNS Name of your VOIP Server
    Outbound Proxy:leave blank
    SIP User ID:your telco number - just numbers (ie:4083744655)
    Authenticate ID:your telco number - just numbers (ie:4083744655)
    Authenticate Password:SIP pasword given to you by the VOIP adminsitrator
    Name:Your name
  4. Once all changes are made, click on the "Update" button on the Configuration page.
  5. Press the reboot button for the changes to take place.
  6. DO NOT INTERUPT THE BOOTING UP PROCESS, OR THE DEVICE COULD BE DAMAGED.

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