You can use those ways, for example, if DIDWW tests were failed with this provider but you still want to use it.
There are two ways to add VoIP provider that is not in the list:
1. Enter your account at http://www.didww.com/ and go to Mapping page (Figure 1).

Figure 1: Access Mapping Page in your Account
2. In the Mapping page access Custom mapping (Figure 2).
Figure 2: Access Custom Mapping Page in your Account
3. Fill in the following information:
· Friendly name – Specify name by your choice that you will be able to recognize this mapping easily, choosing the name is really important when you have many mappings (Figure 3).

Figure 3: Setting Custom Mapping (1)
· IP address or domain – Select your IP address or domain of your VoIP provider, for example: 192.168.100.100 or sip.voip.com (Figure 3).
· Protocol – Select the protocol that your VoIP provider is using: SIP / IAX / H.323 (Figure 3).
· Preferred server – Select the preferred server, choose the server that is the closest to your location (Figure 3).
· Default mapping– Select this checkbox if you wish that all new DIDs will be assigned to this default mapping (Figure 4).

Figure 4: Setting Custom Mapping (2)
· Custom Members – Click on the Custom parameter checkbox to enter account username, registered at your VoIP provider in the Custom DID field (Figure 5).

Figure 5: Setting Custom Mapping (3)
4. Press Add to complete the Custom mapping (Figure 6).

Figure 6: Creating Custom Mapping
5. The new Custom mapping will be displayed (Figure 7).

Figure 7: Display the New Custom Mapping
1. Enter your account at http://www.didww.com/ and go to Mapping page (Figure 1), after entering mapping you will be at the URI mapping page.
2. In the Mapping page access URI mapping. /span>
3. Fill in the following information:
· Friendly name – Specify name by your choice that you will be able to recognize this mapping easily, choosing the name is really important when you have many mappings (Figure 8).

Figure 8: Setting URI Mapping (1)
· URI – Select protocol your VoIP provider supports and enter the account username (Figure 8),
For example:
This e-mail address is being protected from spambots. You need JavaScript enabled to view it
(SIP)
where 123456 is your account username or phone number, registered at VoIP Provider
· Preferred server – Select the preferred server, choose the server that is the closest to your location (Figure 9).

· Default mapping– Select this checkbox if you wish that all new DIDs will be assigned to this default mapping (Figure 8).
4. Press Add to complete the URI mapping (Figure 10).

Figure 10: Creating URI Mapping
5. The new URI mapping will be displayed (Figure 11).

Figure 11: Display the New URI Mapping
KB » Step By Step Guides

Can I map VoIP provider that is not in the tested providers in another way?