What does 集線 mean? Full text: VPN1000ISDN46PRI×2 My understanding: There is a maximum of 1000 tunnels at the opposite VPN end-point (with extended memory installation), at the same time the possible ISDN end-point connections are at 46 tunnels (with 2 PRI extended module installations), supporting large-scale network hub/concentrator. My Issue: . I understand that it is a networking connection device. Does it mean a hub or concentrator?

is not a device name but an _action_ name (i.e., suru-verb) that means ("aggregating", "assembling", "collecting") + ("cable", "line").

Note that before this part is not "and" but this "content-descriptor" . Thus, this refers to what **this** router can achieve by connecting to many endpoints. The device that does only is called a hub (e.g. an USB hub), but a router can do , too.

> …
> ..., thus enabling/realizing a large-scale network concentration.