<div dir="ltr"><pre style="color:rgb(0,0,0)">The company that looks after my clients internal phone system has a problem with logging in to the PABX using their data modem.</pre><pre style="color:rgb(0,0,0)">Connection looks like this</pre>
<pre style="color:rgb(0,0,0)"><span style="font-family:arial">ISDN PRA from telco -> Asterisk -> SIP Trunk to my clients Asterisk -> my clients Asterisk -> E1 port to his old PABX</span><br></pre><pre style="color:rgb(0,0,0)">
I am planning to use transfer capabilities on DAHDI channel to my clients PABX. Should I also set it on sip trunk and channel from the telco in order for it to work?</pre><pre style="color:rgb(0,0,0)">Best regards</pre><pre style="color:rgb(0,0,0)">
Andrew</pre></div>