1. Login to the NB9 with your web browser http://192.168.1.1
2. Enter the Username: admin, Password: admin to access the NB9W
   

1. Go to the Voice menu
   
2. Go to the SIP menu
   

Next, enter the following information into the fields below.

• Interface name: pppoa_8_35_1 or pppoe_8_35_1 (depending on which encapsulation your ISP support - do not select bridge)
  
• Preferred codec:  G729
  
• Preferred ptime:   20
  
• Use SIP Proxy: Yes
  
• SIP Proxy:  syd.byo.engin.com.au
  
• SIP Proxy port:  5060
  
• Register Expire Time:  300
• SIP domain name: byo.engin.com.au

Next, enter the following information into the fields below.

• Display Name: Your name
  
• VoIP Phone Number: 0280040000 (your engin number)
  
• Auth. ID: 0280040000 (your engin number)
• Auth. Password:  Your engin SIP password
  
• PSTN route rule:  Fixed
  
• PSTN route data:  Phone 1
  

• Go to Basic > Go to Home
  
• Check if "Register to SIP proxy succeed"