Testing with NextEPC

[syauqisabili]

Hello, has anyone tried this tester with NextEPC?
I've tried with separate machines but still didn't work.

and i have questions about s1ap tester configuration.

nbAppCfg.txt
Cell ID > it it free to fill?
MME_ID > what is it
HEARTBEAT_INTERVAL > what is it?
VS_IP_ADDR > what is this function?

tfwAppcfg.txt
TFW_IP_ADDR 172.16.5.7 >what is this function?

ueAppCfg.txt
TRF_GEN_IP_ADDR 172.0.0.0 > what is this function?

ueCfg.txt
SRV_PLMN 5 245 32 0 1 0 > iwhat is this function?

where i set up APN?