Re: [Sip-implementors] [Sip] SIPit 20 survey summary
Scott Lawrence <slawrence@pingtel.com> Sun, 29 April 2007 14:47 UTC
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Subject: Re: [Sip-implementors] [Sip] SIPit 20 survey summary
From: Scott Lawrence <slawrence@pingtel.com>
To: "Mark R. Lindsey" <lindsey@e-c-group.com>
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Organization: Pingtel Corp.
Date: Sun, 29 Apr 2007 10:47:23 -0400
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Cc: discussion@sipforum.org, IETF SIP List <sip@ietf.org>, Robert Sparks <rjsparks@estacado.net>, Juha Heinanen <jh@tutpro.com>, sip-implementors@cs.columbia.edu
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On Sat, 2007-04-28 at 16:13 -0400, Mark R. Lindsey wrote: > It is much more reasonable to expect the service-provider/enterprise > to implement the location conveyance. They'd add the location in > their proxies/B2BUAs/ALGs. For example, an enterprise building ALG > could add its location before sending the call to an SP. On what basis would a proxy/B2BUA/ALG decide what location to add? I use the same proxy (in my office) from the same UA (on my laptop) from many different locations. > But besides all of this: we've got to get the PSAPs capable of > reliably using the location provided in the call. The capability to > send the location will be far simpler than actually having a PSAP > that can accept and use it. I think that is easily refutable: compare of the number of PSAPs and implementations intended for use in them against the number of telephony providers, pbxs, user agents and implementations intended for such use. There are very very few of the former, and they are very highly motivated because they are providing the emergency services; it's the latter that will take the greater time and effort. -- Scott Lawrence tel:+1-781-938-5306;ext=162 or sip:slawrence@pingtel.com sipXecs project coordinator - SIPfoundry http://www.sipfoundry.org/sipXecs Chief Technology Officer - Pingtel Corp. http://www.pingtel.com/ _______________________________________________ Sip mailing list https://www1.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use sip-implementors@cs.columbia.edu for questions on current sip Use sipping@ietf.org for new developments on the application of sip
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- Re: [Sip] SIPit 20 survey summary Jeroen van Bemmel
- Re: [Sip] SIPit 20 survey summary Juha Heinanen
- RE: [Sip] SIPit 20 survey summary Brian Rosen
- Re: [Sip-implementors] [Sip] SIPit 20 survey summ… Mark R. Lindsey
- Re: [Sip-implementors] [Sip] SIPit 20 survey summ… Juha Heinanen
- Re: [Sip] SIPit 20 survey summary Cullen Jennings
- Re: [Sip] SIPit 20 survey summary Frank W. Miller
- Re: [Sip] SIPit 20 survey summary Cullen Jennings
- Re: [Sip-implementors] [Sip] SIPit 20 survey summ… Mark R. Lindsey
- Re: [Sip-implementors] [Sip] SIPit 20 survey summ… Juha Heinanen
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- Re: [Sip] SIPit 20 survey summary Frank W. Miller
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