Source note · SRST on Cisco IOS XE
Unified E-SRST requires one SRST_E_EP license entitlement for each configured SIP or SCCP phone.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified E-SRST
- Subsystem
- licensing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- before IOS XE 17.18.1a; SRST_EP_SUB reporting from 17.18.1a
- Checked
- 2026-09-25
Sources
- Cisco Unified SRST Administration Guide (All Versions) - Enhanced SRST — Cisco Systems · tier 2 current vendor documentation · Enhanced SRST > Licensing
Cite this note
APA
WarmTransfer. (2026, September 25). SRST on Cisco IOS XE: source note srst-configuration-esrst-license. WarmTransfer. https://warmtransfer.net/knowledge/claims/srst-configuration-esrst-license
BibTeX
@misc{warmtransfer-claim-srst-configuration-esrst-license,
title = {SRST on Cisco IOS XE: source note srst-configuration-esrst-license},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srst-configuration-esrst-license},
note = {Source note srst-configuration-esrst-license, checked 2026-09-25}
}