Kamailio topoh encodes with the mask_key secret; servers sharing the same mask_key can restart without affecting ongoing calls, and mask_callid defaults to 0 (Call-ID not encoded).

Checked 2026-09-24

Vendor
Kamailio project
Product
Kamailio
Subsystem
topoh
Deployment
self-hosted
Region
not restricted
Release range
6.1.x
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Kamailio and OpenSIPS SIP proxies: source note kamailio-sip-proxy-k-topoh-mask-key. WarmTransfer. https://warmtransfer.net/knowledge/claims/kamailio-sip-proxy-k-topoh-mask-key

BibTeX

@misc{warmtransfer-claim-kamailio-sip-proxy-k-topoh-mask-key,
  title  = {Kamailio and OpenSIPS SIP proxies: source note kamailio-sip-proxy-k-topoh-mask-key},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/kamailio-sip-proxy-k-topoh-mask-key},
  note   = {Source note kamailio-sip-proxy-k-topoh-mask-key, checked 2026-09-24}
}

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