TN-10GSFP-LR4M-D27 TN-10GSFP-LR4M-D28 TN-10GSFP-LR4M-D29 TN-10GSFP-LR4M-D30 TN-10GSFP-LR4M-D31 TN-10GSFP-LR4M-D32 TN-10GSFP-LR4M-D33 TN-10GSFP-LR4M-D34 TN-10GSFP-LR4M-D35 TN-10GSFP-LR4M-D36