TOBY-L2 series - multi-mode LTE Cat 4 modules with HSPA+ and/or 2G fallback
u-blox Toby-L2 multi-mode LTE Cat 4 modules are End-of-Life. The LARA-L6 series is recommended for transition or new designs.
Last Time Buy date (NCNR) was 12 July 2022
The u-blox cellular product overview provides a useful guide to the technologies used, product selection, product grades and advantages of u-blox cellular modules.