Source note · SIP OPTIONS pings and trunk keepalives
By default the dispatcher module marks a destination inactive after the first failed probe (ds_probing_threshold = 1) and active again after the first successful one (ds_inactive_threshold = 1).
Checked 2026-09-24
- Vendor
- Kamailio
- Product
- Kamailio dispatcher module
- Subsystem
- destination probing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- stable docs as of 2026-09-24
- Checked
- 2026-09-24
Sources
- DISPATCHER Module — Kamailio project · tier 2 current vendor documentation · parameters ds_probing_threshold and ds_inactive_threshold
Cite this note
APA
WarmTransfer. (2026, September 24). SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-kamailio-thresholds. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-options-keepalive-kamailio-thresholds
BibTeX
@misc{warmtransfer-claim-sip-options-keepalive-kamailio-thresholds,
title = {SIP OPTIONS pings and trunk keepalives: source note sip-options-keepalive-kamailio-thresholds},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-options-keepalive-kamailio-thresholds},
note = {Source note sip-options-keepalive-kamailio-thresholds, checked 2026-09-24}
}