| CPC G02B 6/4455 (2013.01) [G02B 6/44526 (2023.05); G02B 6/44528 (2023.05)] | 22 Claims |

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1. A communications arrangement comprising:
a tray extending along a forward-rearward axis and along a lateral axis that is orthogonal to the forward-rearward axis, the tray defining a row of bays extending along the lateral axis, each of the bays extending along a width between an engagement end of a first guide and a non-engagement end of a second guide that is adjacent the first guide, the width extending along the lateral axis;
a plurality of cassettes each configured to mount to the tray across a respective plurality of the bays, each cassette being configured to slide over the respective plurality of bays along the forward-rearward axis of the tray, each cassette including first and second engagement members that each inter-connect with the engagement end of a respective one of guides, wherein the cassette does not inter-connect with the non-engagement ends of the respective guides.
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