You can put a dangler into the phone socket of the V10 faceplate, rather than the test socket, if you want to put it back and you can't find the old NTE5 faceplate (pinched by the OR eng who thought it would be helpful to replace mine with a V10

)
1999: Freeserve 48K Dial-Up => 2005: Wanadoo 1 Meg BB => 2007: Orange 2 Meg BB => 2008: Orange 8 Meg LLU => 2010: Orange 16 Meg LLU => 2011: Orange 19 Meg WBC