centurylink

  1. johnpi

    CenturyLink / Level3 SIP trunk setup

    Steps I used to successfully setup a Level3 / CenturyLink sip trunk with 3CX PBX v15.5. Get things preped CL/L3 will send you some info on the SIP trunk including "SIP signaling IP", and "RTP IP". Setup your ACLs on your firewall to allow traffic from the IP and UDP port provided in the...
    • johnpi
    • Thread
    • centurylink level3 sip configuration education sip provider
    • Replies: 1
    • Forum: Phone System / PBX
  2. johnpi

    Locking threads in this forum

    Not sure why this thread was locked, but the point of the thread was for others to respond regarding their experience with CenturyLink / Level3 SIP provider, and one can't do that if it's locked. It's pretty lame to do in such a short time frame. I could see after say 6 mo of no activity to lock...
  3. Imaxinar DM

    Setup for zyxel c1000z

    Interesting problem with this CenturyLink ADSL Modem/Router I am stuck with for a while. I'm setting up a new business first at home and then when the time is right I'll move to a real office (and good direct Internet access) in town. Running 3CX Debian for 3CX v15 (most current build) I have...
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