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  1. Underwater sound

    Hardphone Grandstream GXP2000. Bart
  2. Underwater sound

    Hello, I think I'm asking a newbie question. What do I know, I'm a newbie ! The sound I'm getting is as if i'm under water. What setting could help me in that? Bart
  3. Looking for free provider offering trunk connections

    And also: how do I configure them in 3CX ? Bart
  4. Looking for free provider offering trunk connections

    I'm looking for a free provider offering trunks so 2 external extensions can call simultaneous on the same number. How should i configure my 3CX? Bart
  5. Looking for a RTSP/RTP proxy to pass NAT-traversal problems

    The problem is that 3CX does,'t support extentions on different networks. Let's say I've got one extension somewhere on the internet and another on my coorporate network. Upto know I only could establisch a connection between them by passing via an external povider. example: ext. 101 -->...
  6. Grandstream GXP-2000 doesn't register itself again

    I just received a new beta-firmware from grandstream. (version 1.1.2.27) I'll install this one to see if it works fine. Bart
  7. Looking for a RTSP/RTP proxy to pass NAT-traversal problems

    Hello, I'm looking for a free/cheap RSTP/RTP proxy that will help me pass NAT--traversal problems. It should work together with 3CX on a Windows platform. Thanks for your advise ! Bart
  8. Grandstream GXP-2000 doesn't register itself again

    How odd. I've got following versions : Program 1.1.2.23 Bootloader 1.1.1.5 This is odd because the official approved firmware = Program 1.1.1.14 Bootloader 1.1.1.5 I have downloaded it and will give it a try. I'll let you know. Bart
  9. Grandstream GXP-2000 doesn't register itself again

    SIP server and GXP2000 on same LAN without any firewall in between and i've got the exactly the same problem. So let's wait for a solving answer.
  10. Grandstream GXP-2000 doesn't register itself again

    In my case it doesn't reregister. If it would my problem was solved.
  11. Grandstream GXP-2000 doesn't register itself again

    I am using a GXP-2000 in combination with 3CX VPBX. After the Register Expiration time (for example 10 minutes) is passed, the 3CX log tells that the extention of my device has expired and it is no longer registered. I can only put a value with a max. of 45 days as the 'Register...
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