Stored Number of Previous Credentials defaults to 5, and a new PIN or password matching one in that history is rejected.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco Unity Connection
- Subsystem
- authentication rules
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 docs current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Security Guide for Cisco Unity Connection Release 15 - Passwords, PINs, and Authentication Rule Management — Cisco Systems · tier 2 current vendor documentation · section: Defining Authentication Rules to Specify Password, PIN, and Lockout Policies (Stored Number of Previous Credentials)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Unity Connection voicemail login and PIN failures: source note unity-connection-login-troubleshooting-previous-creds-default. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-login-troubleshooting-previous-creds-default
BibTeX
@misc{warmtransfer-claim-unity-connection-login-troubleshooting-previous-creds-default,
title = {Troubleshooting Unity Connection voicemail login and PIN failures: source note unity-connection-login-troubleshooting-previous-creds-default},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/unity-connection-login-troubleshooting-previous-creds-default},
note = {Source note unity-connection-login-troubleshooting-previous-creds-default, checked 2026-10-02}
}