Dergistar Atcom AT-510

Joined: Mon 01 of Jul, 2013

Dergistar Atcom AT-510

Posted:Mon 01 of Jul, 2013 (16:33 UTC)
good afternoon

If you could help me about the following problem where the registartion ATCOM-at 510
on My IP PBX switchboard is registered a couple of days than just voms off PBX (derigistared) , so check-out, and with Yealink
Phone no such problem if someone can provide a one suggestion I would be grateful :)