anchor.diff:  .3+.| <<pdch_deact>> | <<rsl_pdch_deact>> | RSL PDCH Deactivation | <- | Received
                      | <<rsl_pdch_deact_ack>> | RSL PDCH Deactivation ACK | -> | Sent
                      | <<rsl_pdch_deact_nack>> | RSL PDCH Deactivation NACK | -> | Sent
  +5+<| *COMMON CHANNEL MANAGEMENT MESSAGES*
  +.3+.| <<etws>> | <<OSMO_ETWS_CMD>> | Osmocom ETWS Command | <- | Received
   |===
   
   ==== Messages Not Implemented by OsmoBTS
  
positive.code: include::dyn_ts_osmocom_style2.msc[]
  ----
  
  === Message Formats and Contents
  
  [[rsl_crcx_msg]]
  
negative.code: | 0x77 | Delete Connection (DLCX) | <<rsl_dlcx_msg>>
  | 0x78 | Delete Connection (DLCX) ACK | <<rsl_dlcx_msg_ack>>
  | 0x79 | Delete Connection (DLCX) NACK | <<rsl_dlcx_msg_nack>>
  | 0x7f | Osmocom ETWS Command | <<OSMO_ETWS_CMD>>
  | 0x48 | PDCH Activate | <<rsl_pdch_act>>
  | 0x49 | PDCH Activate ACK | <<rsl_pdch_act_ack>>
  | 0x4a | PDCH Activate NACK | <<rsl_pdch_act_nack>>
  