AT&T Synapse

You can easily add SIPTRUNK as a SIP trunking provider to your AT&T Synapse device by following this guide. 

 

1) Create a new SIP Account, giving it a descriptive name. Set the "Account Type" to "SIP Trunking"

2) Under "Basic Settings" add the following settings:

• Account Enabled: Enabled.
  
  
• Account Name: The same name as the SIP Account you created.
  
  
• Max Calls: Set this as equal to the number of channels that you purchased from SIPTRUNK.
  
  
• Display Name: Enter anything desired or leave blank.
  
  
• User Name: Enter your SIPTRUNK trunk number.
  
  
• Auth User Name: Enter your SIPTRUNK trunk number.
  
  
• Auth User Password: Enter your SIPTRUNK trunk Password.
  
  
• Primary Number: Set this to the DID you purchased or ported into SIPTRUNK.

 

 

3) Enter the following under "Registration Settings":

• Registration Type: Dynamic Registration.
  
  
• Registration Expires (Seconds): 300 (can be set shorter if desired).

 

4) Enter the following under "Server Settings":

 

SIP Server:

• Address or URL: gw1.siptrunk.com
• Port: 5060

 

Registrar Server:

• Address or URL: gw1.siptrunk.com
• Port: 5060

 

5) Under "Codec Configuration", ensure only G.711u and G.729 are in the "Enabled Codecs" column. 

 

 

6) Fill out "Dialing Rules" to define your desired dial plan. 

 

NOTE: Ensure that routes which are outbound to numbers in North America other than 911 and 933 are prefixed with a 1 when they are sent to SIPTRUNK. We need to receive 11 digits (ex. 1-555-555-5555) to connect the call. For more information, please see the article Setting Up Outbound Calling.