For existing NTT Com Asia and HKNet customers, please follow the links below to login the customer portals of relevant services:
Business Portal provides visual status as well as self-service functions for:
Arcstar Universal One
Arcstar SIP Trunking
Arcstar Smart PBX
Arcstar IP Voice
Global Management One
* The link will take you to the customer portal of HKNet, a subsidiary of NTT Communications.