diff --git a/messages-removable-media-mailbox.md b/messages-removable-media-mailbox.md
index b7af50b..610bf9e 100644
--- a/messages-removable-media-mailbox.md
+++ b/messages-removable-media-mailbox.md
@@ -8,11 +8,20 @@ Let's say that mailbox latency period is 14 days, and the removable media 28 day
 
 Then we have the following scenarios - 
 
-**Device 1 - sender**
+**Sender**
+
+| is online | msg type | has MB | MB online | exports msg | before/after MB upload | receives acks | ack medium |
+| ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ | ------ |
+| yes | text | yes | yes | yes | after | yes | MB | 
+| yes | photo | yes | no | yes | before|  |  | 
+| cell | cell | cell | cell | cell | cell |  |  | 
+| cell | cell | cell | cell | cell | cell |  |  | 
+
+**Recipient**
 
 | is online | msg type | has MB | MB online | exports msg | before/afterMB upload | 
 | ------ | ------ | ------ | ------ | ------ | ------ |
-| cell | cell | cell | cell | cell | cell | 
+|yes | cell | cell | cell | cell | cell | 
 | cell | cell | cell | cell | cell | cell | 
 | cell | cell | cell | cell | cell | cell | 
 | cell | cell | cell | cell | cell | cell |