After the system completes its reboot sequence, you must verify that the upgrade was successful and that the system configuration remains intact. 1. Verifying Firmware Version via WebPro or Handset
version that matches your current firmware to avoid database errors? NEC SL1000 - SMDR/CDR call logging & accounting
: Open PCPro, connect to the system, and download the current configuration database ( .db file). Save this securely to your PC.
Ensures the system supports newer expansion cards or desktop software suites. Pre-Upgrade Checklist: Preparing for the Upgrade nec sl1000 firmware upgrade
If your system is fully network-accessible, you can flash the system digitally via standard web browser management.
: Once the flashing cycle finishes and the status indicator steadies, turn the power OFF , safely remove your CF card, and flip the system power switch back ON to resume normal operations. Method B: Software Upgrade (via PCPro or WebPro)
Ensure the card is 32GB or smaller and formatted strictly to FAT32. The SL1000 will ignore cards formatted to exFAT or NTFS. After the system completes its reboot sequence, you
Before starting the upgrade, it is critical to verify your current software version.
| Display | Action | |---------|--------| | 10-29-01 | Check | | 90-12 | Run hardware self‑diagnostic |
The firmware jump was across too many major versions, causing data incompatibility. NEC SL1000 - SMDR/CDR call logging & accounting
A professional will also have access to NEC’s technical support hotline and warranty replacement parts if the upgrade fails.
Last updated: 2025 – Procedure validated for CPU firmware v10.20 and DSP v3.05.
Ensure a consistent power source; a power cut during the update can permanently damage the unit. Step-by-Step Upgrade Procedure via PCPro