1. AT&T Voice Over IP Connect Service (“AVOICS”)
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2. Outline Service Description (Summary) Supported Call Types AVOICS
Connectivity Options
Service Elements
Network Architecture
Pricing Structure Overview
Customer Responsibilities
Customer Care & Billing
The AT&T Value
Next Steps

3. AT&T Voice Over IP Connect Service (“AVOICS”)
Summary Service Description
The AT&T Voice Over IP Connect Service (“AVOICS”) is offered to Service Providers, based in the continental US, who require the establishment of voice over internet protocol (“VOIP”)-based connectivity for long distance call termination.
AVOICS
Is built on AT&T’s VoIP Network Infrastructure “VNI”
MPLS-enabled (Multi-Protocol Label Switching)
SIP – Based VoIP Platform

4. AVOICS Service Overview
Supported Call Types
Domestic - 1+ Outbound and International Outbound
AVOICS accepts U.S.-originated domestic outbound (1+) calls and U.S.-originated international outbound (011+) originated calls.
“U.S.-originated” refers to calls originated from all NPAs within the continental United States, Alaska, Hawaii, Guam, The Commonwealth of the Northern Mariana Islands, Puerto Rico and the U.S. Virgin Islands.
Unbranded Directory Assistance
AVOICS will also provide unbranded directory assistance (NPA ) for the Domestic US, Canada and Puerto Rico.
Customer hands all traffic to AVOICS in IP
- Native (IP) Origination: Call originates from the consuming user as IP
- Non-Native (TDM) Origination: Call originates from the consuming user as TDM and is then converted by the Wholesale Customer to IP

5. Public IP Peering Point
AVOICS 5 4
AT&T
VNI
MIS-PNT
End-User
3rd Party ISP
CBB
PSTN
Customer’s
Network
NGBEs
IPBEs
AVOICS
MIS
SBC AR
(MIS) PE
(PNT)
OSR
Public IP Peering Point
IGR
Common Back Bone
VoIP Network
Infrastructure
Connectivity Options
Network Architecture
Dedicated MIS/MPLS-PNT Connectivity between Customer Router and AT&T
T1 through OC48
Ethernet
Transport Independent Access (TIA)
(Available Mid June , 2009)
MIS - Shared facility available to support AVOICS
Public Peering Point - Internet Gateway Router- IGR
Service Elements
SIP Signaling
Compression (CODEC call by call)
- G.711, G726, G.729 A/B
T.38 Fax over IP
Connectivity between IP Voice Network and TDM PSTN
Domestic and International Termination of LD Traffic

6. AVOICS - Pricing Structure Overview
VoIP Calls - Usage Elements
Domestic
Domestic Transport Usage rate (per MOU)
Domestic Termination Rate File by State/LATA/OCN (per MOU
Timing is initial 18 seconds, and each additional 6 seconds
International
International Rates are Bundled (Transport and Terminating access - per MOU)
- Timing is initial 18 seconds, and each additional 6 seconds
For Mexico and all AT&T Commercial Satellite and AT&T Maritime Mobile Service, there is one minute timing.
IP Connectivity and Facilities
Dedicated Facilities
MIS-PNT
AT&T MIS PNT Service, with associated pricing elements (local channel charges, MIS PNT Port), are ordered and priced under a separate agreement.
Transport Independent Access
MIS
AT&T MIS, with associated pricing elements are ordered and priced under a separate agreement.
Public IP Peering Gateway/Point
There are no specific charges associated with this access method

7. AVOICS - Customer Responsibilities
Manage & Hosts the End User VoIP Application
Manage & Hosts Gateways & Soft Switch’s for call processing
Manage CLEC Functions
- Provide Local Number assignments, CALEA, Directory listings,
- e911, N11, …
- End User Customer Premise Equipment (CPE),
Brand service as your own
Manage all end user customer care and billing
Monitor / forecast network needs
Use applicable ordering and maintenance processes / systems
Provide footprint for current & planned service areas
Responsible for all fraud claims

8. AVOICS - Customer Care and Billing
Ordering
Initial Design, Interoperability Testing (IOT) Technical Due Diligence (TDD) and Contracting Via AVOICS Sales and Technical Support Team
AVOICS Customer Care End to End Project Management
Maintenance
Toll Free Number
24/7 – 365
Trouble Ticketing process
Billing
Monthly summary invoices
Daily, weekly or monthly CDRs
CDR – Call Detail Record Layout
EMI – Exchange Message Interface format (Based on Industry Standardization)
Media Type(s)
CD Rom
Electronic Daily Feed
CDR=[Date],[Time],[CPN],[Dialed Number],[Duration]

9. Customer Value -The Power of the AT&T Network
AT&T’s AVOICS
Customer Value -The Power of the AT&T Network
AT&T’s networking infrastructure operates at % reliability
MPLS for stability and class of service
Scalable capacity and best practices
AT&T global MPLS network provides inherent network security.
Superior Customer Experience
Multilayer support structure
Get service when and the way you ‘expect’ it
Availability
&
Reliability
Security
Service

10. Next Steps Meet The AVOICS Sales Support Team
AT&T Wholesale Account Team
AVOICS Sales Overlay Specialists
AT&T Technical Support Team
Schedule the AVOICS Interoperability Test (IOT) Plan and Complete SIP Profile
Work Through the AVOICS Technical Due Diligence (TDD)
Receive The AVOICS Customer and Technical Guide
Review the AVOICS Service Description and Pricing Arrangements
Start the contracting process

11. Connect people with their world everywhere they live and work,
THANK YOU
Connect people with their world
everywhere they live and work,
And do it better then anyone else.