network issue

  1. Low Volume and "Network problems between PBX and SipTrunk.com"

    Forgive me for posting a redundant question, but I'm having issues piecing the puzzle pieces together. SETUP * Country US * 3CX Hosted Enterprise Version 20.5 * 13 users configured, let's say 30 SIP devices/apps/softphones behind the SBC * a Few Yealink T57W all up to date, * tech's using...