The Grandstream GXP16xx/GXP17xx/GXP21xx support XML based downloadable phonebook for users to share and maintain a phonebook remotely easily. For the...

LDAP (Lightweight Directory Access Protocol) is a client/server protocol used to access and manage directory information over Internet Protocol, the...

INTRODUCTION Grandstream IP phones support an XML-based downloadable phonebook that allows users to share, synchronize, and manage contacts remotely in...