Key facts
- Brand
- NEC
- Model
- SV9100
- Category
- Other device
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2026-09-29
Start here

NEC SV9100 InMail User Guide
This guide explains how to use the InMail feature on the NEC SV9100 telephone system. It covers forwarding calls to a mailbox, cancelling forwarding under various conditions, and recording messages from outside or after calling an extension.
The document provides step‑by‑step instructions for each function, including the required key presses and dial strings, so users can quickly set up and manage their voicemail handling.
NEC SV9100 specifications
| Button Count | 32 |
|---|---|
| Message Waiting Light | Flashes when you have voice mail messages |
| LCD Display | Present |
| Built‑in Speaker | Controls built‑in speaker |
All NEC SV9100 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How do I set up voicemail on the NEC SV9100?
Press the “VMsg” softkey, enter your four‑digit security code, and follow the voice prompts to set a password and configure your mailbox.
How can I start a conference call?
Press the “Conf” softkey or the CONF button, dial the first participant’s extension, then press the “Add” softkey (or CONF button) twice to add each additional party, up to three inside and three outside callers.
