Comment by inigyou
3 hours ago
No, that's not true, there is no single current system. There is no telephony equivalent to BGP. Each separate interconnection uses whichever protocol it wants to.
3 hours ago
No, that's not true, there is no single current system. There is no telephony equivalent to BGP. Each separate interconnection uses whichever protocol it wants to.
Nobody drew a comparison to BGP.
The commonality of the spider of systems you’re referring to is still implicit trust.