+------+   +--------+   +--------+   +-------+   +-------+   +------+
|      |   |        |   |        |   |       |   |       |   |      |
| CCM  |   | C-MADP |   | Wi-Fi  |   |  LTE  |   |  NCM  |   |N-MADP|
|      |   |        |   |  N/W   |   |  N/W  |   |       |   |      |
+------+   +--------+   +--------+   +-------+   +-------+   +------+
 +------------------------------------------------------------------+
 |       1. LTE Session Setup and IP Address Allocation             |
 +---------------------------------------+-------------+----------+-+
  |2. MX Discover (MAMS Version, MCC/MNC )             |          |
  +--------------------------------------+------------>|          |
  |3. MX System Info (Serving NCM IP/Port address)     |          |
  |<------------+-------------+----------+-------------|          |
  |             |             |          |             |          |
  |4. MX Capability REQ (Supported       |             |          |
  |   Anchor/Delivery Links (Wi-Fi, LTE))|             |          |                     
  +--------------------------------------------------->|          |
  |5. MX Capability RSP (No Convergence/Adaptation parameters)    |
  |<-------------------------------------+-------------+          |
  |6. MX Capability ACK (ACCEPT)         |             |          |
  +-------------+-------------+----------------------->|          |
  |             |             |          |             |          |
  |7. MX Meas Config (Wi-Fi/LTE Measurement Thresholds/Period)    |
  |<---------------------------------------------------|          |
  |8. MX Meas Report (LTE RSRP, UL/DL TPUT)            |          |
  |--------------------------------------+------------>|          |
  |9. MX SSID Ind (List of SSIDs)        |             |          |
  |<---------------------------------------------------|          |
+-----------------------------------------------------------------++
|      10. Wi-Fi Connection Setup and IP Address Allocation        |
+-+-------------+-------------+----------+-------------+----------++
  |             |             |          |             |          |
  |11. MX Reconfiguration REQ (LTE IP, Wi-Fi IP)       |          |
  |--------------------------------------+------------>|          |
  |12. MX Reconfiguration RSP            |             |          |
  |<---------------------------------------------------|          |
+-----------------------------------------------------------------++
| Initial Condition, Data over LTE link only, Wi-Fi link is poor   |
+------------------------------------------------------+----------++
  |             |             |          |             |          |
  |13. MX Meas Report (Wi-Fi RSSI,       |             |          | 
  |    LTE RSRP, UL/DL TPUT)|            |             |+----------+
  |--------------------------------------------------->||Wi-Fi link|
  |             |             |          |             ||conditions|
  |             |             |          |             ||reported  |
  |             |             |          |             ||good      |
  |             |             |          |             |+----------+
  |             |             |          |             |          |
  |14. MX Traffic Steering REQ (UL/DL Access, TFTs)    |+----------+
  |<------------+-------------+----------+-------------||Steer     |
  |             |             |          |             ||traffic to|
  |15. MX Traffic Steering RSP (...)     |             ||use Wi-Fi |
  |<------------+-------------+----------+-------------||link      |
  |             |             |          |             |+----------+
  |             |             |          |             |          |
+-----------------------------------------------------------------++
|    Use Wi-Fi link for Data                                       |
+------------------------------------------------------+----------++
  |             |             |          |             |          |
  +             +             +          +             +          +