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NEC SL2100 Firmware v5.20.00
Keep your SL2100 Phone System up-to-date with the latest version of firmware. The latest system software for the SL2100 is v5.20.00. See below for changes and upgrade instructions.
Feature Enhancements in v4.00.00:
General bug fixes.
Feature Enhancements in v3.00.00:
- Dispatchable Location for Emergency Calls
- InUC Web Client – ST500 Integration
- InUC Web Client in ST500 on GT890
Security Improvements:
- IP Single Line Telephone (SIP) – Blocked-List Check
- Strong Password Requirement
- WebPro session ID expansion
Resolved Field Complaints:
- F200622002 - Inmail Park and Page playing Routing Box greeting over paging.
Feature Enhancements in v2.20.00:
Adds support for the DT920 Color Display, Desi-Less, IP Phone
Feature Enhancements in v2.00.06:
- Supports the InDECT Lua application
Resolved Field Complaints in v2.00.06:
- F181203001 - Wireless Headset not hanging up on SL1100 IP phone with WHA
- F171204001 - Message Waiting on the Voice Mail key (SC 751: 77) clears after failed security code login
- F190403002 - Door Box and DSS Console
- F180427003 - Incoming DID to All Ring Department Group Drops
Feature Enhancements in v2.00.00:
- iOS Push Notification Support
- InCapture (Built-In Packet Capture)
- TLS Support for Standard SIP Extensions
- Delayed Incoming Ring Group Ringing
Resolved Field Complaints in v2.00.00:
- F190204001 - When more than one incoming call is sent to DID (7265) then.
- 1. The CPU is not sending 180 Ringing or 183 Session Progress after Sending a 100 trying.
- 2. In addition CPU appears to be ignoring some INVITES.
Feature Enhancements in v1.50.24:
- F180905001 - SL2100 message notification with analog trunk.
- F181210004 - InUC incoming chat with Chrome does not bring the web client to top focus.
- F181115001 - Unable to access PRG 90-37 from pure IP SL2100.
- Error: Bad Media Description (200) received when trying to make calls from Browser Phone with Chrome 70 or higher.
Feature Enhancements in v1.50.13:
- InUC Web Client - Browser Phone Mode
- SSH Control
- Loop Key Enhancement
- Phone Pro
- Lua PMS
- ST500 Support
- InGuard - Toll Fraud Guard
Note: The following enhancements will take affect with the next upgrade performed. You will not see these enhancements when upgrading to v1.53.13.
- Faster Upgrade Process
- Alarm LED now flashes during an upgrade indicated it is still in progress.
- Web Pro Software Update Screen updated with new text warning against removing power during upgrade process.
Fixed In v1.50.13:
- F180329001 - Cannot block an extension from showing in the phone directory.
- F171213002 - InMail Upload Audio is making a popping noise on message playback.
- F180405008 - Program Names for PRG 24-02 in WebPro are very confusing.
- F180103005 - System would not boot back up after an attempt to upgrade.
Fixed in v1.05.09:
- F180213001 - Uploaded WAV files for VRS audio have a Click heard at the start.
- F171205005 - No tone at paging handset on External Zone Page.
- F171213002 - InMail Upload Audio is making a popping noise on message playback.
Fixed in v1.05.03:
- F180108002 - Call forward display is not showing
- F170915001 - SL2100 InUC Client Call Forward only allows 8 digits
- F170927008 - Built in modem is not connecting
Fixed in v1.04.05
- F170814001 - VBD not working
- F170831004 - Upgrading SL2100 to version 1.04.00 causes InMail to become non responsive
- F170905003 - System locks up and resets
- F170913002 - Date option not working
- F170830001 - Delay in Key Press response from telephone
Fixed In v1.03.01:
- F170719004 - Can't upgrade system with PC Pro. (The current PC Pro can be used to perform update)
New In v1.01.00:
InMail Security Enhancement:
- To prevent unwanted access to InMail mailboxes the SL2100 will no longer allow remote logon to mailboxes that do not have a security code set.
- If a mailbox does NOT have a security code set, users will hear "that mailbox does not exist" when trying to log into that mailbox from the main greeting.
- There are no programming changes required to enable this feature.