ICQ users are identified and distinguished from one another by UIN, or User Identification Numbers, distributed in sequential order. The UIN was invented by Mirabilis, as the user name assigned to each user upon registration.

What is an ICQ and Jabber?

Jabber is an open source, secure, ad-free alternative to consumer instant messaging (IM) services such AIM, ICQ, MSN, and Yahoo. Communication on this Jabber server is limited to Argonne employees, but you can use the service from home without VPN.

How do I use my ICQ number?

Log-In via Phone Number Registering in ICQ is very fast and simple: you only need to enter your phone number and confirm it via text message. If you already have an ICQ account, you can log in instantly via e-mail or UIN. Once you connect to your ICQ phone book, it will display your friends who are already using ICQ.

Who uses Jabber?

The companies using Cisco Jabber are most often found in United States and in the Computer Software industry. Cisco Jabber is most often used by companies with 1000-5000 employees and >1000M dollars in revenue .Who uses Cisco Jabber?CompanyQA LimitedRevenue10M-50MCompany Size50-2009 more rows