Source note · SIP OPTIONS pings and trunk keepalives
In Unified CM, SIP OPTIONS Ping is turned on in the SIP Profile attached to a SIP trunk. Every node running the trunk's SIP daemon then periodically sends OPTIONS to each of the trunk's destination IP addresses.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- SIP trunk
- Deployment
- on-premises
- Region
- not restricted
- Release range
- documented for 8.6(1); later releases not verified here
- Checked
- 2026-09-24
Sources
- Cisco Unified Communications Manager Trunks (Session Management Edition deployment guide 8.6(1)) — Cisco · tier 2 current vendor documentation · section 'SIP OPTIONS Ping'
Cite this note
APA
WarmTransfer. (2026, September 24). SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-cucm-profile-enable. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-options-keepalive-cucm-profile-enable
BibTeX
@misc{warmtransfer-claim-sip-options-keepalive-cucm-profile-enable,
title = {SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-cucm-profile-enable},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-options-keepalive-cucm-profile-enable},
note = {Source note sip-options-keepalive-cucm-profile-enable, checked 2026-09-24}
}