yes, there are indeed issues with Heartbeat but those are kind of political natures not technical ones. The IT service guys at my site are not willing to support Heartbeat . I don't know exactly why...
1. Brekeke Product Name and Version: Brekeke SIP Server 3.8.3.4/490 2. Java version: 1.8.0_171 3. OS type and the version: SMP Debian 4.9.65-3+deb9u2 (2018-01-04) x86_64 GNU/Linux 4. UA (phone), gateway or other hardware/software involved: Brekeke is configured only as load balancer 5. Your problem ...