WHAT JONES PLUGS DOES MY T1154 AND R1155 TAKE?

 An e-mail landed this morning from a customer wanting to know what Jones plugs he would need for his R1155 and T1154.    I didn't ask whether or not his station had em all ripped out, however, here is a nice little aide memoir to anyone needing to remind themselves of pin configurations of these connectors for this particular use BUT don't forget that shown below are the CHASSIS configurations and that you need the corresponding connector ie plug to socket & socket to plug to match....