Status of the Plan for the
State Government Telecommunications Network
Telecommunications Planning and Oversight Council
October 1, 2006
Addressing the Goals and Objectives
of the 2005 Strategic Plan
Goals Met in Fiscal 2006
The 2005 Strategic Plan presented broad strategies of consolidation and convergence
to achieve the goal of network optimization. TPOC and DIR have achieved
and implemented these goals.
The major projects allowing TPOC and DIR to accomplish the strategies and goals of
the 2005 Strategic Plan include:
Health and Human Services Wide Area Network Consolidation
DIR’s management of the Health and Human Services Commission (HHSC) Wide Area
Network (WAN) operations has afforded the opportunity to leverage the
infrastructure and customer base to develop a shared services network model
that can be utilized by agencies throughout the state.
Migration to IP-Based Infrastructure
The HHSC WAN is migrating from an older legacy technology platform to a more
robust and resilient IP-based platform utilizing Multiprotocol Label Switching
(MPLS) that delivers quality of service (QoS) for data, voice, and video
transport. This new platform provides IP Services Gateways (ISG) in 18 locations
across the state, including all Local Access Transport Areas (LATA). In
addition to serving HHSC agencies, DIR will continue to work in partnership
with other interested agencies to further leverage value from the enterprise
network solution.
Statewide VoIP Solution
At the request of HHSC, the management and operation of the statewide VoIP
platform for the 2-1-1 Information and Referral program was transferred to DIR.
This platform has been expanded to support the new statewide call center for
HHSC’s Integrated Eligibility and Enrollment program. The design for this new
expanded system enables DIR to leverage this VoIP solution statewide to support
other agency initiatives.
VoIP Implementation to the Desktop
DIR has implemented VoIP within its offices and developed Best Practices to
support agency implementation of VoIP. [6] This internal implementation will be used to develop a VoIP service
offering for agencies on the Capitol Complex Telephone System (CCTS).
STRATEGY: Consolidation
The consolidation of duplicative
telecommunications networks is key to a statewide network solution. By
consolidating disparate networks and resources into the enterprise network
solution, the state optimizes its network investment.
To achieve this Strategy:
-
The HHSC WAN was transferred to
DIR via interagency contract.
-
DIR has established an enterprise
solution and is migrating the legacy HHSC WAN to a more scalable Internet
Protocol (IP) platform that can more securely and effectively be utilized by
agencies.
-
Following the HHSC WAN
transition, HHSC agreed to transfer the 2-1-1 service responsibility to DIR
providing a fully deployed statewide VoIP solution that can be scaled to
support the enterprise and leveraged by other state agencies.
-
DIR has worked with the
Commission on State Emergency Communications to assist them in migrating Poison
Control’s disparate voice, data, and video network to a consolidated, converged
solution.
-
The VoIP to the desktop
implementation within DIR has established a platform that can be expanded across
the CCTS.
-
VoIP Best Practices developed by
a multi-agency workgroup provide guidance to agencies interested in
implementing VoIP.
- The Texas Collaboration Forum will provide
opportunities for agency collaboration and consolidation.
The Texas Collaboration Forum
The Texas Collaboration
Forum will facilitate and promote interagency and intergovernmental
collaborative efforts among agencies and other public entities that utilize
the statewide enterprise network. The Collaboration Forum will be sponsored
by the vendor community that supports the infrastructure and services on the
network.
STRATEGY: Convergence
The enterprise network
solution utilizes a converged technology that allows voice (local and long
distance), data, and video to travel over a single IP-enabled infrastructure
that is efficient, secure, and intelligent.
To achieve this Strategy:
-
The HHSC WAN migration to an
IP-based network utilizing MPLS offers true convergence and quality of service
for data, voice, and video delivery.
-
The IP Services Gateway (ISG)
platform enhancement offers IP-based voice services over a statewide network,
including IP Telephony, IP Contact Center, and network-based Interactive Voice
Response (IVR).
- DIR’s internal VoIP project provides converged voice,
data, and video service over Local Area Networks (LAN) and Metro Area Networks
(MAN).
The IP Services Gateway (ISG) Network
The HHSC WAN is migrating to an upgraded
communications infrastructure incorporating Multiprotocol Label Switching
(MPLS) to support convergence of voice, data, and video throughout the state
enterprise. The 18 IP Services Gateways (ISG) are distributed across the
state’s Local Access Transport Areas to provide statewide access for all
state agencies and other public entities. The ISG network will provide
additional features and functionality, including:
- Network Traffic Prioritization
through Quality of Service (QoS) Classifications
- Increased Scalability
- Enhanced Network Security
- Improved Bandwidth Utilization
GOAL: Optimization
To achieve this Goal:
-
Development of a statewide
IP-based network leveraging the HHSC WAN and the ISG platform provides a common
communications infrastructure that will support next-generation network
services across state government.
-
Migration to the IP-based network
provides extensive network redundancy, enhanced quality of service, greater
reliability, and higher security.
-
Converged services provide a
statewide platform that can be offered to state agencies and other eligible
state customers to reduce infrastructure expenses while lowering operational
costs and expanding the array of services.
Guiding Principles and Tactical Objectives
Cost-effective and
Affordable Services [Value-driven]
By leveraging the collective
buying power of the state, the state government telecommunications network
offers telecommunications services at a substantial savings for all
governmental entities.
To achieve this Objective:
-
The new statewide IP-based
network is managed and operated by DIR with infrastructure contracted through
AT&T. Because the vendor is responsible for maintenance and upgrades,
agencies can plan for long-term stable pricing without increased capital
equipment costs.
-
Since the enterprise strategy is
based upon the concept of shared infrastructure, as more agencies connect to
the statewide IP-based network the increased customer base will lower costs.
-
IP telephony will afford cost
efficiencies associated with intrastate long distance and toll-free service,
while VoIP to the desktop reduces costs for move, add, changes (MAC), and eliminates
the need for cabling both voice and data.
Performance and Service
Options [Fast]
The enterprise network
solution provides sufficient speed and bandwidth scalability to meet the needs
of its customers.
To achieve this Objective:
-
The statewide network provides
scalable bandwidth through MPLS to meet the needs of customers without
increases in costs.
-
The statewide network provides
enhanced quality of service, allowing converged data, voice, and video to be
prioritized.
-
The architecture of the statewide
network offers agencies unique Virtual Private Networks (VPN) within the MPLS
cloud through Virtual Routing and Forwarding (VRF).
Security and Redundancy
[Secure]
The enterprise network
solution provides a highly secure and redundant infrastructure that will ensure
business continuity.
To achieve this Objective:
-
The enterprise WAN migration to
the IP-based network included redundancy in design with dual connectivity to
each IP Services Gateway.
-
The contractual agreement with
AT&T includes network security resources, environmental controls, and
business continuity measures.
-
DIR is establishing a Network and
Security Operations Center in Austin to monitor and assess security on the
statewide IP-based network; and to offer security services to all state agencies.
Reliability and
Adaptability [Reliable]
The enterprise network
solution provides for end-to-end reliability, can adapt to changing
requirements, and incorporates new and emerging technologies to meet or exceed
service objectives.
To achieve this Objective:
- The statewide IP-based network
transition strategy provides for agency testing of mission-critical
applications before migrating.
-
As HHSC’s legacy WAN is reaching
the end of its useful life, the migration to the ISG network provides for
timely technology refresh without capital investment.
-
The MPLS platform allows for
flexible design and adaptability as additional agencies choose to join the
statewide IP-based network.
Network Support Services
[Customer-driven]
Exemplary customer service is
the primary goal of TPOC and DIR. Customers have a centralized network
management center with full-service customer support.
To achieve this Objective:
-
The contractual agreement with
AT&T allows DIR to concentrate on managing, operating, and monitoring the
network while focusing on customer needs.
-
DIR is establishing a
consolidated Network and Security Operations Center to monitor the performance
and security of the network.
-
The Texas Collaboration Forum
provides the opportunity for agency collaboration and discussion of customer
concerns.