If you use the command below to check the license items you will observe that for many items that the value is 1.
This means that the feature is available and it is not the real value.
%%DSP LICENSE:;%%
RETCODE = 0 Operation succeeded
Current license information from DEV:
-------------------------------------
License file name = xxxxxxxxxx.dat
ESN = xxx;xxx
Running phase = Normal
License remain days = Permanence
Feature = eCNSRF
Running phase = Normal
License remain days = Permanence
Maximum Number of 4G Subscribers = 1600
Maximum Number of 4G Bearers = 4800
Throughput Capacity(Mbps) = 6000
eNodeB Number = 38
NAS Encryption and Integrity Protection (AES) = 1
Static IP Address Allocation = 1
SPI based QoS profile control = 1
Offline Charging = 1
Routing behind MS = 1
L2VPN = 1
(Number of results = 1)
If you search in eCNS600 documenation, you will find that:

If you find it usefull, hit the "helpful button :)
pls check your layout


