Kamailio as a Stateless, Containerized SBC

WHOIS?

Plakative Aussage zum Thema mit

fetten und coolen Inhalten

WHOAMI

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WHAT?

We build the pascom PBX for small to medium sized businesses

Multi-tennant cloud solution - encrypt as much as possible

WHY KAMAILIO?

To protect our containerized PBX instances in our multi-tennant cloud solution

IMPLEMENTATION

Architecture Overview

Kamailio in an (almost) stateless lxc container

Offload registration to Asterisk

Routing without state

Solution: "sip path workaround": Extend Contact Header

LXC instead of Docker

LXC

EXPERIENCES

We really love kamailio! Reliable and flexible.

Endpoints + Security = pain

Unnecessary keepalive packets via TCP confuses kamailio

Secure provisioning of endpoints via internet is HARD

FUTURE

SIP-based Provisioning via kamailio

Reconfigure kamailio on-the-fly

Q&A