Nortel BCM50 Configuration Manual

Also see for BCM50: Configuration guide Installation and maintenance guide Keycode Installation Guide Integration guide Installation and configuration guide

Contents

Nortel BCM50 Configuration Manual Manual pdf 401 page image

401Networking Configuration GuideChapter 47T.38 faxIf you are using the T.38 fax protocol, it is assumed that you have already configured IP trunks andgateways, and that they are functional. For more information on configuring VoIP trunks see“Configuring lines” on page 129.T.38 fax is a Fax over IP (FoIP) gateway protocol that allows standard (T.30 or Group3) faxmachines to make calls over IP-based networks. The T.38 fax protocol functions transparentlywith standard fax machines because it emulates a normal T.30 fax connection. Each endpoint ofthe IP trunk becomes a T.38 gateway. To use FoIP, you must have two or four MS-PEC III cardsinstalled in your MSC card. Both endpoints must support the T.38 fax protocol and have thisfeature enabled.Enabling T.38 faxComplete these procedures to enable the T.38 fax protocol.To verify codecs in Element Manager1 Click Configuration > Telephony Resources.2 In the Telephony Resources panel, select the row for IP Trunks.The details panel appears.3 Click the H323 Media Parameters or the SIP Media Parameters tab.4 Verify that the preferred codec appears in the Selected List field.