نظرة عامة:
Grandstream 12-Line Professional Carrier-Grade IP Phone

الوصف والمميزات:
12 lines, 6 SIP accounts
Supported by GDMS which provides a centralized interface to configure, provision, manage and monitor Grandstream devices
7-inch (1024x600) capacitive touch screen
Full-duplex speakerphone with HD audio to maximize
audio quality and clarity