<p>In B2B Topology hidding, OpenSIPS regenerates the Contact header before sending it off to the "B" side. However, the username part of the B2B Contact is dropped completely.</p>

<p>Required is at least an option for retaining the username part in the B2B Contact.</p>

<p style="font-size:small;-webkit-text-size-adjust:none;color:#666;">&mdash;<br>Reply to this email directly or <a href="https://github.com/OpenSIPS/opensips/issues/725">view it on GitHub</a>.<img alt="" height="1" src="https://github.com/notifications/beacon/AFOciVjLv6uwCZOkJtc_E_W4Rtt7j01Rks5pOdoOgaJpZM4GzEg7.gif" width="1" /></p>
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