3 ms·
Call setup times with SIP are often much longer than their TDM predecessors, its one of my complaints with SIP.
by Aloha 7y ago
Call setup times with SIP are often much longer than their TDM predecessors, its one of my complaints with SIP.
- bcrl 7y agoUsually that means your ATA is not configured properly. With the correct dial plan settings, call setup time should be comparable to the PSTN. I have many other complaints with SIP, mostly related to the assumption by many clients that there is never any packet loss during call setup, but call setup time is not one.