MBOX-Line: From dot at dotat.at  Tue Oct  5 04:51:24 2010
To: imap-protocol@u.washington.edu
From: Tony Finch <dot@dotat.at>
Date: Fri Jun  8 12:34:45 2018
Subject: [Imap-protocol] Fwd: iOS IMAP IDLE (Standard "Push Email")
	Deficiency, Explanation?
In-Reply-To: <11166.1286269270.390751@puncture>
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	<alpine.OSX.2.00.1010041034520.392@hsinghsing.panda.com>
	<7D32DBF6-2ECC-4854-85A8-84261D828ED2@sabahattin-gucukoglu.com>
	<11166.1286223088.054596@puncture>
	<alpine.OSX.2.00.1010041338040.392@hsinghsing.panda.com>
	<4CAA7379.3070307@aol.com>
	<alpine.OSX.2.00.1010041749370.392@hsinghsing.panda.com>
	<4CAAADBE.1010809@orthanc.ca> <11166.1286269270.390751@puncture>
Message-ID: <alpine.LSU.2.00.1010051250180.535@hermes-2.csi.cam.ac.uk>

On Tue, 5 Oct 2010, Dave Cridland wrote:
>
> On shiny but castrated smartphones, though, a developer must buy in
> (technically at least, financially I don't know) into a proprietary
> unified push system. Which, rumour has it, runs over XMPP, using a
> persistent TCP connection...

It certainly uses the standard XMPP port 5223:
http://support.apple.com/kb/HT3576

Tony.
-- 
f.anthony.n.finch  <dot@dotat.at>  http://dotat.at/
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