PSTN Calls Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Skype for Business Server › PSTN Calls This topic has 0 replies, 1 voice, and was last updated 7 years, 10 months ago by irfanucs. Viewing 1 post (of 1 total) Author Posts irfanucsMember Nov 03, 2013 at 8:48 am #167809 i am in a secnario where my call agents wants to rececive calls from PSTN (*UAN) to their desktop where software display the caller ID (on soft phone ) what hardware i need ?? what software i need ?? Possible on open source?? Universal Access Number (like 111 700 800) Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.