SNMP SSID can't get

Hello,

I found that ssid have OID:
ssid=.1.3.6.1.4.1.14988.1.1.1.1.1.5.4

but nothing found:
root@xxxxx:~# snmpwalk -Os -c public -v 1 192.168.69.34 .1.3.6.1.4.1.14988.1.1.1.1.1.5.4
root@xxxxx:~#

other mib:
root@xxxxx:~# snmpget -c public -v 1 192.168.69.34 .1.3.6.1.4.1.14988.1.1.1.2.1.8.0.80.141.237.25.87.4
SNMPv2-SMI::enterprises.14988.1.1.1.2.1.8.0.80.141.237.25.87.4 = Gauge32: 11000000

Whats wrong ?

Thanks