BGAN field connectivity and data budget Yenra | Updated September 28, 2026 Guide: https://yenra.com/bgan/ Terminal model / firmware / manual revision: Supplier / account reference (do not put passwords here): Location / country / fixed or moving use: Coverage and service confirmed on: SIM active / enabled voice and data modes: Standard IP billing units / allowance / overage: Streaming rate / charge basis / session-stop method: Essential applications / VPN / destination contact: Planned files per day x decimal MB: Other planned MB + measured overhead / retry allowance: Daily MB / trip days / total MB: Rehearsal: pointing / registration / data session / received file: Battery + laptop runtime under actual workload: Approved chargers / adapters / spares: Offline manual / recovery contact / alternate communications: Field log: date UTC / position / sky view / pointing indication: Registration status / exact error / session status: Application result / measured upload / file size: Usage start / end / streaming session confirmed stopped: One change made / result / support ticket: Example only: 12 photos x 0.8 MB + 2 MB report + 0.4 MB = 12 MB. 25% planning allowance gives 15 MB/day; five days gives 75 MB. 2 decimal MB at an assumed 200 kbps takes 80 seconds before extra overhead. Replace assumptions with rehearsal measurements. Follow the exact terminal manual. Source context: This worksheet accompanies the linked guide and its primary-source references.