遇到一个不理解的东西第一次碰到请指教

端口5002
telnet ip 5002
admin admin成功登陆
XOS>?
command list

help - help
? - quick help
clear - clear screen
ver - display version
sid - display telnet client ID
print_direct - open print direct to telnet client ID
plat - plat
acp - ACP module
ccp - CCP MODULE
tul - Transport user layer
oam - Oam
na - SS_NA
vlr - VLR
sipua - sipua module
Awp - Awp module
bcp - BCP
usermgr - DATABASE
frm - debug
sql - DATABASE
stap - stap
smc - smc
Camera - camera module
cisc - CISC
urtp - urtp module
mp - mp moudle
gps - gps moudle
usstate - usstate
prtl - Protocol
syscfg - system configuration
exit - exit
之后就不知道是什么了