Re: [v6ops] draft-ietf-v6ops-mobile-device-profile last call

Mikael Abrahamsson <swmike@swm.pp.se> Mon, 23 February 2015 14:16 UTC

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Date: Mon, 23 Feb 2015 15:16:29 +0100 (CET)
From: Mikael Abrahamsson <swmike@swm.pp.se>
To: Lorenzo Colitti <lorenzo@google.com>
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Cc: V6 Ops List <v6ops@ietf.org>
Subject: Re: [v6ops] draft-ietf-v6ops-mobile-device-profile last call
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On Mon, 23 Feb 2015, Lorenzo Colitti wrote:

>> How else should the network signal to the UE that it should bring up a 
>> second PDP context?
>
> Why would you ever want to do this? It has terrible scaling properties and
> no fate sharing.

Because that's the way MMS is commonly done as well, as well as VoLTE. 
It's the basic model how QoS is supposed to work in 3GPP networks.

The fact that historically vendors have charged on a per-PDP-context basis 
doesn't mean it doesn't work.

-- 
Mikael Abrahamsson    email: swmike@swm.pp.se