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  1. Using Grandstream GXP2100 as an external extension - Help!

    Re: Using Grandstream GXP2100 as an external extension - Hel Unfortunately, I haven’t got the phone to register yet! I’m pretty sure that is talking to the 3CX system (see log below), however, it doesn’t show up in the 3CX log (even in verbose mode).... which is worrying! These were the...
  2. Using Grandstream GXP2100 as an external extension - Help!

    I'm having a lot of problems setting up the Granstream GXP2100 as an external extension (without using a local Proxy Server). The phone is not even registering. If anyone has got this phone or similar working, would they be kind enough to post the config settings. I've used the blog guide...
  3. Required: UK (BT) set-up for Grandstream GXW-4104

    Grandstream GXW-4104 (Firmware:1.0.1.2 Loader:1.0.0.7 Boot:1.0.1.1) Having a few, on going problems, trying to set this kit up for use with BT lines. Stable 3CX set-up. From the settings given in various posts I’ve managed to get it to: a) Make satisfactory outgoing calls on all 3 lines...