Source note · SRST on Cisco IOS XE
Under call-manager-fallback, ip source-address sets the address and port (default 2000) on which the router accepts SCCP phone messages, and the strict-match keyword enforces strict IP address verification.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified SRST
- Subsystem
- sccp-srst
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Unified SRST Administration Guide (All Versions) - Setting Up Cisco Unified IP Phones using SCCP — Cisco Systems · tier 2 current vendor documentation · Setting Up Cisco Unified IP Phones using SCCP > Configure SRST Support for Phones (ip source-address step)
Cite this note
APA
WarmTransfer. (2026, September 25). SRST on Cisco IOS XE: source note srst-configuration-ip-source-address. WarmTransfer. https://warmtransfer.net/knowledge/claims/srst-configuration-ip-source-address
BibTeX
@misc{warmtransfer-claim-srst-configuration-ip-source-address,
title = {SRST on Cisco IOS XE: source note srst-configuration-ip-source-address},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srst-configuration-ip-source-address},
note = {Source note srst-configuration-ip-source-address, checked 2026-09-25}
}