add timeline and more reqs

tsa/howto/conference.mdwn

@@ -52,6 +52,8 @@ page.
  * video/audio communication for a group of people of approx 2-10 people
  * specifically, work session for teams internal to TPI
  * also, training sessions for people *outside* of TPI
+ * host partner organizations in a private area in our infrastructure
+ * number of participants: 14 organisations with one training per month, max 4 per month, about 14-15 people per session, less than 20
  * chat fallback
  * have a mobile app 
  * allow people to call in by regular phone
@@ -87,6 +89,12 @@ approved by the TPI team as well. In fact, it would seem unreasonable
 to deploy such a tool for external users without first testing it
 ourselves.
 
+## Timeline
+
+ * april 2020: budget
+ * early may 2020: proposal to funders
+ * june 2020 - june 2021: fourth phase of the training project
+
 ## Proposed Solution
 
 ## Cost