faa handbooks & manuals (1).pdf

8/9/2019 FAA Handbooks & Manuals (1).pdf

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VOIP THEFT OF

SERVICE:

PROTECTING YOUR

NETWORK

======


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[1]

VoIP Theft of Service | White Paper

© TransNexus, Inc. 2013

Table of ContentsIntroduction to VoIP Theft of Serice .................................................................... 2

!eet "ur #x$ert % Phone Po&er .............................................................................................................. 2

The 'nato() of Internationa* +eenue Sharin -raud ......................................... 2

o((on Internationa* +eenue Sharin -raud Scenarios .................................... 3

Voice !ai* /acin ....................................................................................................................................

- uide*ines 'oidin Voice !ai* -raud ..........................................................................................

a** -or&ardin /ac ................................................................................................................................ 4

5uffer "erf*o& 'T' 'ttac ...................................................................................................................... 4

5*ind a** Transfers.................................................................................................................................... 6

7ho*esa*e Trunin .................................................................................................................................. 6

The -uture of VoIP Theft of Serice ....................................................................... 8

"n*ine 5*ac !arets The -ina* -rontier .............................................................................................. 8

Preentin VoIP Theft of Serice ........................................................................... 9

Secure :our Net&or ................................................................................................................................ 9

-raud ;etection Soft&are ......................................................................................................................... 9

Su((ar) ................................................................................................................ 9

'


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Introduction to VoIP Theft of ServiceThe truth is )ou =ust aren>t a $hone co($an) unti*

)ou>e had a run?in &ith te*eco( fraud. VoIP fraud isa sinificant and ro&in $ro


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FI+S- is the (ost co((on for( of fraud &e see,G said +)an ;e*rosso, T" of Phone Po&er. FThe

internationa* carrier that de*iers the *ast (i*e is o


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-o**o&in are three exa($*es that i**ustrate ho& fraud techniMues hae $roressed

fro( hacs oer the te*e$hone net&or usin dia* tones, to hacs of the &e<

interfaces of P5s to (ore so$histicated hacs of custo(er $re(ise eMui$(ent on

the Internet.

Voice Mail HackingVoice !ai* hacin &as an ear*) for( of co((unications fraud. It can ha$$en

si($*) and easi*) throuh the te*e$hone net&or. It is a $ro


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Call Forwarding HackThe a** -or&ardin hac is a (ore so$histicated for( of VoIP fraud. In this case, fraudsters are hacin

throuh the user access &e< $orta* of an enter$rise P5. 5) uessin a user>s $ass&ord, the) can *ointo a P5, and confiure ca** for&ardin to an ex$ensie *on distance destination to $rofit fro( I+S-.

Then the hacer &i** ca** the te*e$hone nu(


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Blind Call Transfers5*ind ca** transfers are a so$histicated techniMue for dou


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1.

/acer>s softs&itch reisters &ith serice $roider>s softs&itch usin

sto*en user na(e and $ass&ord

2.

a**in card user $*aces a ca**

3.

a**in card $roider routes ca** to *o&est adertised route ChacerD

.

/acer sends INVIT# to serice $roider>s softs&itch

4.

Softs&itch routes ca** to internationa* *on distance destination

;e*rosso ex$*ains that he has traced this t)$e of fraudu*ent traffic co(in fro(

$re$aid ca**in card co($anies o$eratin a VoIP $*atfor( in an offshoreco*ocation faci*it). Pre$aid ca**in serices are &e** suited to ex$*oit this t)$e of

fraud since there are no ca**in nu(


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(an) cri(ina*s as $ossi


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About TransNexusTransNexus is a soft&are dee*o$(ent co($an) s$ecia*iBin in a$$*ications for (anain &ho*esa*e

VoIP net&ors. TransNexus $roides its "$erations and 5i**in Su$$ort S)ste( C"SSO5SSD soft&are$*atfor( to (a=or VoIP carriers &or*d&ide. I($ortant carrier features offered

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