<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">iPhones use port 587 by default, so if someone has port 587 enabled as message submission one the server, it will work. The end user may think port 25 is open because they didn't have to change any settings. <div><br></div><div><br><div><div>On 15/03/2010, at 4:40 PM, Darren Moss wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
<div>
<div><span class="888003505-15032010"><font size="2" face="Arial">Hi
Noggers,</font></span></div>
<div><span class="888003505-15032010"><font size="2" face="Arial"></font></span> </div>
<div><span class="888003505-15032010"><font size="2" face="Arial">Can anyone tell me
if Telstra blocks port 25 SMTP outbound on their 3G network for iPhones
?</font></span></div>
<div><span class="888003505-15032010"><font size="2" face="Arial"></font></span> </div>
<div><span class="888003505-15032010"><font size="2" face="Arial">We have a client who
claims Telstra says "the outbound email sending via non-Telstra ISP is _not_
blocked for iPhones".</font></span></div>
<div><span class="888003505-15032010"><font size="2" face="Arial"></font></span> </div>
<div><span class="888003505-15032010"><font size="2" face="Arial">Our experience is
that this is generally blocked for customers wanting to send messages via their
own ISP (ie: not using Telstra) and that we need to configure mail.bigpond or
similar as the outgoing SMTP service.</font></span></div>
<div><span class="888003505-15032010"><font size="2" face="Arial"></font></span> </div>
<div><span class="888003505-15032010"><font size="2" face="Arial">Happy to hear from
others here.</font></span></div>
<div><span class="888003505-15032010"><font size="2" face="Arial"></font></span> </div>
<div><span class="888003505-15032010"><font size="2" face="Arial">Cheers.</font></span></div>
<div> </div><p align="left"><font size="2" face="verdana">Regards, <br> <br> <br><strong>Darren
Moss<br></strong>General Manager<br>Australia and New Zealand<br>[p] 1300 131
083 [f] 03 9017 2287<br>[e] <a href="mailto:Darren.Moss@em3.com.au">Darren.Moss@em3.com.au</a> [w] <a href="http://www.em3.com.au/">www.em3.com.au</a></font><font face="verdana"><br><font size="2"><br> <br><strong>em3 People and Technology |
Managed Technology Experts<br></strong>postal: PO Box 2333, Moorabbin VIC
3189<br><br><strong>New Zealand</strong> Airedale Street, Auckland
City<br>postal: PO Box 39573, Howick 2045<br>[p] 09 887 0550 </font><font size="2" face="verdana">[f] 09 887 0273</font><font size="2"><br></font></font></p>
<div><font size="2" face="Arial"></font> </div></div>
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