CommPeak has a large network of globally distributed POPs. We recommend making a ping test from your own network where the media servers are located to find the closest POP to your network:
useast.sip.commpeak.com
uswest.sip.commpeak.com
br.sip.commpeak.com
au.sip.commpeak.com
sg.sip.commpeak.com
tw.sip.commpeak.com
eu1.sip.commpeak.com
eu2.sip.commpeak.com
za.sip.commpeak.com
hkg.sip.commpeak.com
You can always use sip.commpeak.com, which will attempt to determine the POP that is closest to you.
Due to technical limitations, it may not always return the best results for you. We are aware that not all SIP proxies (commercial or private SIP hardware/software) support the DNS-based configuration of peers/trunks, which is why we will notify you via email in case we plan to change an IP address for a POP. However, we strongly advise using a DNS-based configuration if possible.
TIP
For the list of CommPeak's IP addresses, you can refer to this article: CommPeak's IP Address Ranges.
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