Transmitter/receiver pipelines were mislabelled. Spotted by Majin.
.B
gst\-launch v4l2src ! video/x-raw-yuv,width=128,height=96,format='(fourcc)'UYVY ! ffmpegcolorspace ! ffenc_h263 ! video/x-h263 ! rtph263ppay pt=96 ! udpsink host=192.168.1.1 port=5000 sync=false
.br
-Use this command on the receiver
+This command would be run on the transmitter
.B
gst\-launch udpsrc port=5000 ! application/x-rtp, clock-rate=90000,payload=96 ! rtph263pdepay queue-delay=0 ! ffdec_h263 ! xvimagesink
.br
-This command would be run on the transmitter
+Use this command on the receiver
.B Diagnostic