Why the VIP-8030NT cannot use hotline
Because the VIP-8030NT comes with both PSTN and VoIP, so only PSTN can use the hotline. For example, after you have set the hotline as 8888-1234, just press 
to dial 88881234 immediately.
Because the VIP-8030NT comes with both PSTN and VoIP, so only PSTN can use the hotline. For example, after you have set the hotline as 8888-1234, just press to dial 88881234 immediately.
