Enter a URI where a client can reach the OSU server.
- SNMP ID:
 - 2.37.1.17.12.5
 - Console path:
 - Setup > WLAN-Management > AP-Configuration > IEEE802.11u > OSU-Providers
 - Possible values:
 Max. 128 characters from [A-Z][a-z][0-9]#@{|}~!$%&'()*+-,/:;<=>?[\]^_. `