WIP: Prepare MSC_Tests for ability to emulate two BSCs

Change-Id: Ibe3ae6ed4181c6ba7501f5443b4f22e3c8abeb3e
diff --git a/library/RTP_Emulation.ttcn b/library/RTP_Emulation.ttcn
index f952510..8d741fb 100644
--- a/library/RTP_Emulation.ttcn
+++ b/library/RTP_Emulation.ttcn
@@ -14,6 +14,43 @@
  *  * enable/disable generation/verification of RTCP
  */
 
+/* Ideas:
+
+* each component consists of transmitter and receiver
+* transmitters and receivers can be operated as tuple?
+* high-level operation
+** set-up config at transmitter + receiver
+** transmit sequence of payloads
+** verify receiption of those payloads
+* can operate full-duplex/bi-directional as needed
+
+* transmitter
+** trigger transmission of n number of packets
+** transmit them at normal ptime interval
+** payload size configurable
+** payload contents PRBS or the like
+
+* receiver
+** count number of related packets at receiver
+** check received payload type
+** check received timestamp increments
+** check received seq_nr increments
+** (optionally) check for SSRC
+** (optionally) check for payload size
+** (optionally) check for payload contents
+
+* later
+** how to test transcoding?
+** how to test pure play-out endpoints (rx only)?
+** how to test "Rx from wrong IP/port" scenarios?
+** how to test RTCP?
+** maybe keep ports un-connected to show wrong src -lrt
+
+*/
+
+
+
+
 import from General_Types all;
 import from Osmocom_Types all;
 import from IPL4asp_Types all;