Extremely cost-effective, with cutting-edge technology, the ultra-flexible OBi504vs systems can be configured to be used for a multitude of voice and fax applications. Businesses using premise-based open-standard platforms such as Asterisk, FreePBX, PBX In a Flash, or other SIP-based system will be able to leverage the OBi504vs' versatitility.
T38fax.com has officially certified these devices after completing rigorous testing, designed to push these devices to the limit, and we're happy to say that the OBi504vs has passed our requirements to make it to our Certified Device List. We've included a simple configuration guide on this page to help you get up and running. If you have any trouble, please open up a support ticket and one of our engineers will assist you as soon as possible!
Important Note: Please keep in mind, after you've configured each section, be sure to Submit your changes, and if the device requires it, be sure to Reboot your device to ensure that your configuration options are retained.
Please upgrade your firmware to the newest version available. Current firmware version required is: 126.96.36.19964 or better. You can do so from the "System Management" menu:
This guide assumes you've accurately configured the device for access to your network, and are looking to link this in directly with our T38fax.com SIP Trunking service. To begin, you'll need to setup an ITSP Profile for your T38fax account. We used ITSP Profile A. Under the "General" section, configure the following options:
Next, select the "SIP" section under ITSP Profile A. Here you'll need to configure several options:
ProxyServerPort: 5080 help
RegistrarServerPort: 5080 help
Next, navigation to the Voice Services menu, and select SP1 Service, this is where you'll configure your SIP Credentials to link into our service. Under SIP Credentials, configure the following:
AuthUserName: SIP Usernamehelp
AuthPassword: SIP Passwordhelp
X_KeepAliveEnable: Enabled (Check the Box)
Finally, you'll need to navigate to the Codecs menu, and select the Codec Profile A sub-menu. Scroll to the bottom of this menu, and find the "Fax Event" section. Enable this by unchecking the default box and checking the enable checkbox. Then, under the "Codec Settings" section, you will need to set the following:
T38ECM: Enabled (Check the Box)
At this point, you should be able to check the System Status page (Under the Status menu) and see that SP1 is registered, like so:
Finally, configure your fax machine to work properly with your Power-T.38 SIP Trunk. Review our Recommended Fax Machine Settings for details.