Your support window lines up at 39 months and you need the upgrade to slot in exactly there — no overlap, no orphaned weeks. This 39-month Enhanced to Enhanced Plus subscription activates on your current XGS 108 serial and runs for the full 39 months from that date. If your contract cycle or existing support term points to a 39-month window, this is the SKU that matches it cleanly. One activation, one serial, 39 months of Enhanced Plus where you need it
| brand | Sophos |
| model | XGS 108 |
| product_type | Support Subscription Upgrade |
| from_tier | Enhanced |
| to_tier | Enhanced Plus |
| duration_months | 39 |
| subscription_type | New |
| category | Network – Security UTM |
| subcategory | Subscriptions & Licensing |
| rrp_aud | 336 |