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What are the Domains on the Network Utility DNS Test used for?

Applies To

  • Network Utility
  • DNS

Answer

  • <pcsbc.packet8.net> 
    • Poly Session Border Controller used for Poly registration over UDP. Used for phones that do not have SRTP enabled.
  • <adsbc.packet8.net> 
    • Android Session Border Controller for Work Mobile registration over UDP.
  • <ip.packet8.net> 
    • iPhone Session Border Controller, used for iPhone registration with Work Mobile over UDP.
  • <lssbc.8x8.com> 
    • Cisco Session Border Controller, used for Cisco device registration over UDP.
  •  <ssbc.8x8.com> 
    • Poly Secure Session Border Controller, used for SRTP enabled lines to register using TCP traffic (SIP over TLS).
  • <vodsbc.packet8.net> 
    • Work Desktop Session Border Controller, used for registration over UDP.
  •  <vodssbc.packet8.net> 
    • Work Desktop Secure Session Border Controller, used for registration over TCP using TLS
  • <cssbc.8x8.com>
    • Cisco with SRTP enabled

Additional Information

Additional information on the Network Utility tool can be found here.

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