ZyXEL Communications VMG5313-B10A/ VMG5313-B30A IP Phone User Manual


 
VMG5313-B10A/-B30A Series User’s Guide
383
APPENDIX D
Services
The following table lists some commonly-used services and their associated protocols and port
numbers.
Name: This is a short, descriptive name for the service. You can use this one or create a
different one, if you like.
Protocol: This is the type of IP protocol used by the service. If this is TCP/UDP, then the service
uses the same port number with TCP and UDP. If this is USER-DEFINED, the Port(s) is the IP
protocol number, not the port number.
Port(s): This value depends on the Protocol.
•If the Protocol is TCP, UDP, or TCP/UDP, this is the IP port number.
•If the Protocol is USER, this is the IP protocol number.
Description: This is a brief explanation of the applications that use this service or the situations
in which this service is used.