North American Network Operators Group
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RE: [Fwd: [IP] Feds: VoIP a potential haven for terrorists]

  • From: Hannigan, Martin
  • Date: Sun Jun 20 13:53:55 2004 


> -----Original Message-----
> From: [email protected] [mailto:[email protected]]On Behalf Of
> Sean Donelan
> Sent: Saturday, June 19, 2004 10:25 PM
> To: Cade,Marilyn S - LGCRP
> Cc: Steven M. Bellovin; Jim Dempsey (E-mail); North American Noise and
> Off-topic Gripes
> Subject: RE: [Fwd: [IP] Feds: VoIP a potential haven for terrorists] 
> 
> 
> 
> On Sat, 19 Jun 2004, Cade,Marilyn S - LGCRP wrote:

[SNIP]


> 
> A SPAN port could satisfy an ISP's obligations under 
> TitleIII/ECPA, but
> not satisfy CALEA.


What is required is TCAP information and bearer traffic. Typically
delivered off the switch back to the LEA collector via a DS0. The
TCAP information can be delivered in a multitude of ways.