[[control]] == Control interface The actual protocol is described in <>, the variables common to all programs using it are described in <>. Here we describe variables specific to OsmoSGSN. .Variables available over control interface [options="header",width="100%",cols="20%,5%,5%,50%,20%"] |=== |Name|Access|Trap|Value|Comment |subscriber-list-active-v1|RO|No|","|See <> for details. |=== [[subs]] === subscriber-list-active-v1 Return the list of active subscribers as a concatenated set of pairs "", "addr" where first element of the pair is subscriber's IMSI and the second element (which might be empty) is the subscriber's address. The address value might be "none", "invalid" and "PPP" in addition to actual IP address. In case of IP address it will be prefixed with "IPv4" or "IPv6" string depending on the version of IP protocol.