The Gateway provides Protocoll Translation and the Gatekeeper provides "address Translation ".
ITU-T H.323 Recommendation defines it as folloving:
When it is present in a system, the Gatekeeper shall provide the following services:
Address Translation The Gatekeeper shall perform alias address to Transport Address translation. This should be done using a translation table which is updated using the Registration messages described in clause 7. Other methods of updating the translation table are also allowed.
Networks which contain Gateways should also contain a Gatekeeper in order to translate incoming E.164 or partyNumber addresses into Transport AddressesNetworks which contain Gateways should also contain a Gatekeeper in order to translate incoming E.164 or partyNumber addresses into Transport Addresses.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.