$500 via Verizon e-gift card (sent w/in 8 wks). Activation of 4G LTE/5G phone on 5G Get More plan req’d. Device must remain active for 45 days. $500 charge back if service cancelled w/in 12 mos or eligibility req’s are no longer met. See vzw.com/bring-your-own-device for details.
The different "M" would be your patch/cable length. APC means you have an angled optical connector (needed on PON systems), and SC is the type of Fiber connector. FiOS uses single-mode Simplex Fiber. The wavelengths Verizon uses for FiOS are 1490 and 1550 nm (to ONT) and 1310 nm (return to CO).