====== Iris ======
**Iris** is an instant messaging system used within the universe. It may be accessed from every [[terminals|terminal]] and from dedicated mobile units.

===== Talk groups ======
Peers are identified using numeric //talk groups//. Negative numbers are mobile units. This is an incomplete list of talk groups identified so far:

  * ''0'': ITOPS
  * ''1'': HQ
  * ''100'': MO1
  * ''112'': [[characters#AIR1]]
  * ''201'': MO5 (previously MO3)
  * ''211'': AIR2
  * ''291'': MO2
  * ''284'': Material order desk
  * ''411'': Directory assistance
  * ''555'': MO5
  * ''609'': MO6, Bridge
  * ''660'': [[organizations#marine_org|Shadow Team]]
  * ''808'': [[agent_systems#Honolulu Tape Retrieval System]]
  * ''15034'': Debra Fisher
  * ''16001'': [[characters#Esprit Boursicot]]
  * ''16009'': [[places#offices|The Rock]], Room 101 / [[terminals#Green terminal]]
  * ''16921'': [[places#offices|The Rock]], Room 104 / [[terminals#Amber terminal]]
  * ''17001'': [[characters#Desiree Martin]]
  * ''19001'': [[places#offices|Hilo]], Room 101 / [[terminals#Aqua terminal]]
  * ''54091'': FACILITY, Bridge
  * ''54099'': FACILITY, Comms room