Product Features and Technical Support

Voice Call
May other caller parties call my 2b without using 2b?
How do I make call to Hong Kong through 2b at oversea?
May I make IDD call to overseas (countries or area outside Hong Kong)?
I can't seem to reach one specific destination. What should I do?
What can I do when I experience bad voice quality?
How do I dial an extension or enter numbers once I'm on a call?
Why is it that I call my 2b in number and nothing happens?
Can I make emergency telephone call with 2b (such as 999 / 911 / 112 / 211)?

 
 
 
 
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