Seller can authenticate the Incoming numbers by following this step by step.

Step 1: Login to Your Account

Access NeuTrafix Login page: and input your username and password in the form as show in the picture below.

*If you do not have an account, please register from this link and follow our step by step registration from

Step 2: Default Main Page Dashboard

After successfully login, the page will be redirected to the Main Page Dashboard as shown in the picture below.

As you can see in the picture above, by default user will have dual login (Buyer and Seller) and as first login they will be acted as Buyer. To login as Seller, click the header with "Switch to Seller" as shown in the picture below.

Step 3 : My Numbers

After clicking "Switch to Seller", the page will be change to the main page of Seller as shown in the picture below. Click My Routes that pointed by the yellow arrow at Numbers > My Numbers.

Step 4 : My Numbers

Please use the link "Authentication Rules" on my numbers page in seller view as shown in the picture below.

Step 5 : Where to Point SIP and/OR SMPP to" After Authentication

Point your SIP (VoIP) Numbers to sip.neutrafix.telin.ned UDP port 5060 and configure the authentication rules as shown in the picture below.

Step 6 : Add New Numbers Authentication

Fill in the blank to Add New Number Authentication as shown in the picture below then click "Add".