The State of VoIP Peering: VoIP Peering Summit Internet Telephony Conference & Expo Hunter Newby...
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![Page 1: The State of VoIP Peering: VoIP Peering Summit Internet Telephony Conference & Expo Hunter Newby Chief Strategy Officer tel x p: 212.480.3300 .](https://reader036.fdocuments.in/reader036/viewer/2022062713/56649ccb5503460f949945ca/html5/thumbnails/1.jpg)
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The State of VoIP Peering:
VoIP Peering SummitInternet Telephony Conference & Expo
Hunter NewbyChief Strategy Officertelxp: 212.480.3300www.telx.com
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1. History Repeats Itself • Trends in Communication
2. The Physical Layer Internet3. VoIP vs. VoPI4. US Communications Real Estate
• The PSTN vs. The Internet• Proximity Drives Peering
5. Enterprises Extend to the Core for L2 VoIP6. The Formation of Enterprise Peering7. Rapid Growth of Ethernet Transport8. The Voice Internet9. Bi-Lateral vs. Multi-Lateral TDM, ISP, & VoIP10. ENUM Registries: What & Who?
Today’s Top 10…
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History Repeats Itself…
1835- 1840s
1876-1880s
1924-1930s
1971-1990s
2000 +
1995+
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InternetInternet
ISPsISPs
ISPsISPs
ISPsISPs
MAEMAE
ISPsISPs
ISPsISPs
ISPsISPs
Remember how the Public Internet began…
NAPNAP
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Internet
VoPI
VoIP
VoIP…Public Vs. Private
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Location, Location, Location…
The SIX, Seattle, WA
Equinix IBX, San Jose, CA
MAE West, San Jose, CA
PAIX, Palo Alto, CA
Equinix IBX, Chicago
Ameritech NAP, Chicago
MAE East, Vienna, VAEquinix IBX, Ashburn, VA
PAIX, 111 8th Ave, NYC
Telehouse America,25 Broadway, NYC
•
NAP of the Americas, Miami
•••••
•
••••
Major U.S. Peering Sites
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Location, Location, Location…
Major U.S. Core Sites
•
•
•
•
•
The Westin Building, Seattle, WA
One Wilshire Blvd, LA
600 S. Federal St, Chicago, IL 60 Hudson St, NYC
56 Marietta St, Atlanta, GA
•
•36 NE 2nd, Miami, FL
TECOTA, Miami, FL
•2323 Bryan, Dallas, TX
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Difference between Core Interconnection Sites& Other Colocation Spaces:
Interconnect Facilities = Access at the Transport Layer to Services
Space Available
Networks Present
Need/Cost forLocal Loops
Space CostHigh Interconnect Value
Core
Adjacent
Direct
Pure Colo
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Then…
Now…
New Corporate WANs
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The Common Node enables:
Enterprise Peering
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telx Meet Me Area Monthly Cross Connects
0%
20%
40%
60%
80%
100%
120%
140%
160%
180%
August November February May
Fiber
DS3
DS1
Ethernet
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Enterprise & Service Providers’ Spending Plans for 2005:
Enterprise Users Service Providers1 Ethernet Private LAN VoIP
2 VoIP Ethernet Private Line
3 IPsec VPNs Layer 3 IP VPNs
4 Ethernet Private Line Ethernet Private LAN
5 SSL VPNs Managed Security
6 Managed Security IPsec VNPs
7 Layer 3 IP VPNs Unified Messaging
8 Video Over IP SSL VPNs
9 Ethernet Access to Frame Relay
Video over IP
10 Mobility Mobility
Source: Heavy Reading
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Use of Ethernet Services from a Service ProviderSource: Heavy Reading
0%
10%
20%
30%
40%
50%
60%
70%
Already Use Plan to Use Plan to Usein 2005 or
Later
No Plans toUse Ever
All Respondents (318)
SME Respondents(234)Large EnterpriseRespondents (84)
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How Voice Internets Will Be Built…
End User Enterprise Carrier
Build your own VoIP Network
Hybrid: own gear, outsource ASR, CDR
Cable MSO VoIP ASP Hosted IP PBX Softswitch Partition
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Bi-Lateral Vs. Multi-Lateral
TDMMinutes
ISP
VoIP
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Bi-Laterals: TDM wholesale voice minutes transactions implies a commercial relationship – typically wholesale
termination between 2 parties
No such thing as Multi-Lateral in TDM since there is no “peering fabric” and every TDM minute has a $
Value
Off-sets: closest thing to “peering” in TDM minutes an agreement where bi-lateral debts negate one another occurs at Layer 2 in the non-analogous OSI model
Bi-Lateral Vs. Multi-Lateral: TDMMinutes
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ISP Peering: interconnecting at Layer 2
Bi-Lateral Peering: directly between 2 parties who agree to connect
typically a “free” exchange of IP traffic occurs on a Public Peering Fabric or via a Private Peering
Interconnect (Loop, Cross Connect)
Multi-Lateral Peering: Multiple parties all agree to send and receive traffic with each other via a Peering Fabric
typically a “free” exchange of IP traffic some instances include “paid peering”
• costs less than IP transit• costs more than “free”
Bi-Lateral Vs. Multi-Lateral: ISP
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VoIP Peering: The interconnection of two, or more networks Several definitions at Layers 2, 3, 5 and 7
Layer 2 Peering: through a common Ethernet switch most similar to traditional ISP peering distributed peering is possible
Layer 3 Peering: VoIP interconnections through the public Internet gateways interconnecting through the cloud usually wholesalers avoiding TDM transport
Layer 5 ENUM: can occur through both the Internet and an Ethernet Fabric
ENUM – Bi-Lateral and, or Multi-Lateral
Layer 7 SIP: can occur through both the Internet and an Ethernet Fabric
SIP Peering - Bi-Lateral
Bi-Lateral Vs. Multi-Lateral: VoIP
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ENUM Registries/Data StoresCurrently Available
VeriSign
E164.org
The VPF
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Carrier / Enterpris
e B
Carrier / Enterpris
e B
Carrier / Enterpris
e A
Carrier / Enterpris
e A
VeriSign:
VeriSignDirectory
Customer Provided L2 or L3 (IP VPN) Link;Handles media streams.
Customer Provided L2 or L3 (IP VPN) Link;Handles signaling & routing
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CarrierCarrier PublicInternet
PublicInternet
e164.org:
E164.orgDirectory
Users send queries via public IP to e164.org, which replies back with routing info.
End UserEnd User
EnterpriseEnterprise
Signaling & Media Streams are exchanged
between e164.org users directly over public IP.
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Carrier /Enterpris
e 1
Carrier /Enterpris
e 1
The Voice Peering Fabric:
VPF ENUMRegistry
1. User initiates call2. Query sent to ENUM
Registry3. Routing info returned4. If “true,” call
established through the VPF
5. If “false,” call sent to user’s select VOIP Carrier (through VPF) or PSTN
Off-NetVia VPF
orPSTN
Off-NetVia VPF
orPSTN
Carrier /Enterpris
e 2
Carrier /Enterpris
e 2
The Voice Peering Fabric
(VPF)
Originating Phone Terminating Phone
1.
2.
3.
4.
4.
4.
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Who’s Using ENUM Now?
Enterprises Universities Carriers (CLECs)
Carriers representing End-Users (VoBB)
Other Number Mapping Services DUNDi
All in an effort to reduce monthly spend on metered telephone calls.
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The State of VoIP Peering:
VoIP Peering SummitInternet Telephony Conference & Expo
Hunter NewbyChief Strategy Officertelxp: 212.480.3300www.telx.com
Thank you.