INTRODUCTION Grandstream GRP2601/GRP2602/GRP2603/GRP2604 SIP phone supports the BroadWorks Xtended Services Interfaces (Xsi) Directories and Call Log features. This User Guide...

INTRODUCTION Grandstream GRP260X SIP phones support BroadWorks Shared Call Appearance feature. Shared Call Appearance allows multiple phones to share one...

INTRODUCTION Grandstream GRP260X SIP phones support BroadWorks Busy Lamp Field (BLF) feature. BLF feature allows an end user, such as...