("Holding"), has secured a six -year, $100 million senior
secured term loan facility (the "Facility").

connecting quickly

In addition, after March 2006, competitive telecom carriers must move
all customers to non-Bell networks.

PRIMUS Telecommunications Announces Closing of $100 Million Senior Secured Term Loan Facility

PRIMUS
provides services over its global network of owned and leased
transmission facilities, including approximately 250
points-of-presence (POPs) throughout the world, ownership interests in
undersea fiber optic cable systems, 18 carrier-grade international
gateway and domestic switches, and a variety of operating
relationships that allow it to deliver traffic worldwide. For more information, visit http://www .

tek datacom

, is a leading designer, software developer and
manufacturer of a range of advanced distributed digital voice switches
and high-performance Internet Protocol (IP) broadband systems, such as
softswitches , routers, gateways, firewalls and servers for network
operators worldwide. Important factors that could cause actual results to
differ materially from any forward-looking statements are identified
under "Special Note Regarding Forward Looking Statements" in quarterly
and annual reports and in filings the Company makes with the U.
Deployment and management of Yipes Ethernet services is straightforward and
cost-effective -- particularly when compared to Frame Relay and other legacy
solutions that are not as scalable and require significant investments in
networking hardware ., is the leading
global provider of managed, end-to-end Ethernet solutions for enterprise
customers .

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50% and no financial maintenance
covenants.S.

carriers extremely

"Our collaboration will enable us
to quickly and cost effectively launch required UNE-P migration
services as mandated by recent FCC rulings. Cyber Digital will offer its local, long distance and
international calling services on a wholesale basis to non-facilities
based competitive carriers who are seeking TDM migration solutions.

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For more information, visit
www.

Business Editors/Technology Writers

MCLEAN, Va.----PRIMUS
Telecommunications Group, Incorporated (NASDAQ:PRTL), referred to as
"PRIMUS"), an integrated communications services provider, announced
that its direct wholly-owned subsidiary, Primus Telecommunications
Holding , Inc."

About Yipes:
Winner of the Metro Ethernet Forum 2005 Service Provider of the Year Award
for Outstanding Innovation, Yipes Enterprise Services, Inc.

mfa mcdata

"
With Cyber Digital's CDCO and CTSX TDM systems co-located in the
Bells central offices, all voice traffic will be aggregated and
transported by DS3 or optical fiber to Cyber Digital's TDM MUX systems
co-located in Level 3 data centers.

Statements in this press release concerning PRIMUS's financing
plans, objectives , new product initiatives and potential repurchases
of certain outstanding debt securities constitute "forward-looking
statements" within the meaning of Section 27A of the Securities Act of
1933 and Section 21E of the Securities Exchange Act of 1934.

mfa connecting

Cyber Digital to Deliver UNE-P Migration Services Using Wholesale Voice and IP Solutions from Level 3

For this capability Cyber Digital has signed
agreements for (3)Voice(R) Termination and (3)Center(R) Colocation
Services.com
This press release contains forward-looking statements, pursuant
to the "safe harbor" provisions as fully described in Cyber's SEC
filings.
Yipes VPLS uses Juniper Networks M-series multiservice routing platforms
to create a full MPLS LSP mesh over which all Yipes Ethernet wide area network
services operate at Layer 2.

relay mcdata

(OTC BB: CYBD) today announced that it signed
multi-service agreements with Level 3 Communications (NASDAQ: LVLT)
under which the company will use Level 3's voice termination and IP
services to deliver voice and data UNE-P migration services to
competitive telecom carriers. Cyber Digital
will offer its comprehensive Managed IP Services, including VoIP
Services, on a wholesale basis to non -facilities based Internet
service providers, who are seeking VoIP migration solutions.

About Cyber Digital, Inc.

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Business Editors/High-Tech Editors

NEW YORK----

Cyber Digital to Offer Wholesale Local Circuit Switching, IP
Broadband Solutions and Level 3'S Voice Termination and IP Services to
Competitive Telecom Carriers

Cyber Digital, Inc.

PRIMUS Telecommunications Group, Incorporated (NASDAQ:PRTL) is an
integrated communications services provider offering international and
domestic voice, voice-over-Internet protocol (VOIP), Internet ,
wireless, data and hosting services to business and residential retail
customers and other carriers located primarily in the United States,
Canada, Australia, the United Kingdom and western Europe . Such
statements are inherently subject to risks, uncertainties and
assumptions.

Frame relay is an extremely efficient data transmission technique used to send digital information such as voice, data , local area network (LAN), and wide area network (WAN) traffic quickly and cost-efficiently to many destinations from one port.

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Securities and Exchange Commission.

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With Cyber Digital's CIAN1 IP systems co-located in the Bells
central offices, all Voice-over-IP (VoIP) and broadband IP data at T1
rates will be aggregated and transported by DS3 or optical fiber to
Cyber Digital's CIAN2 IP systems co-located in Level 3 data centers.
With Cyber Digital's CFW Firewall and CVPN systems located at
customer premises of businesses, all secured broadband IP data at T1
rates will be transported by T1 lines to Cyber Digital's CIAN IP
systems co-located in Level 3 data centers.yipes. VPLS globally delivers multipoint-
to-multipoint, scalable, switched Ethernet network services, providing
multiple sites with the functionality of a link to a single Ethernet LAN.

wan popularity

"
The agreements with Level 3 allow Cyber Digital to evolve as an
alternative to UNE-P providers for mass market local circuit switching
and high-capacity loops for broadband markets, for both residential
and business customers.
For this capability, Cyber Digital has signed agreements for
(3)CrossRoads(TM) and (3)Center Colocation Services.

connecting tek

"
"Yipes' new VPLS service looks like an excellent service offering , and
we're pleased to play such a key role in their network," stated Judy
Beningson, vice president of product management, Infrastructure Products
Group, Juniper Networks.

popularity quoting

The recent FCC UNE-P phase out policy mandates
that competitive telecom carriers, including local, long distance and
Internet service providers, cannot lease the Bells' switches for voice
and broadband data services to new customers beginning March 11, 2005.
PRIMUS plans to use the proceeds of the Facility for general
corporate purposes, including the accelerated implementation of its
new product initiatives and potential repurchases of certain currently
outstanding debt. Kamran Sistanizadeh, chief
technology officer of Yipes.yipes.

connecting carriers

Cyber Digital will also wholesale its
local circuit switching and IP broadband services to competitive
telecom carriers. Terms of the Facility
include pricing at LIBOR + 6.

datacom popularity

Cyber Digital will offer its Managed Virtual Private Network solutions
on wholesale basis to non-facilities based resellers.cyberdigitalinc.

Yipes Introduces Global Multipoint Ethernet WAN Solutions Using VPLS Technology

com ), the pioneer in managed, end-to-end Ethernet
solutions, today announced the deployment of Virtual Private LAN Service
(VPLS) within its global Ethernet service delivery platform.

techweb connecting

Lehman Brothers arranged the Facility.
(http://www.

Juniper Networks, the Juniper Networks logo and M-series are registered
trademarks of Juniper Networks, Inc.

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"We are pleased that Cyber Digital selected Level 3 as its network
partner for domestic and international voice termination services,"
said Jeff Tench, senior vice president of Wholesale Voice Services for
Level 3. For this capability, Cyber
Digital has signed agreement for (3)Link Metro Private Line Service. Founded in
1994, PRIMUS is based in McLean, Virginia.
"VPLS is the technology that is enabling Yipes to extend its Ethernet-
based network capabilities across its local and international markets,
addressing the large scale implementation needs of both the mid-size
enterprise and large, multi-nationals, " said Dr. in the United States and other countries.

extremely accordance

Cyber Digital, Inc.
At its core, VPLS technology combines the benefits of Ethernet with those
of Multi-Protocol Label Switching (MPLS) . This technology allows the seamless and
transparent delivery of Yipes Ethernet services to all global enterprise
customers requiring a multipoint solution. "With our innovative MPLS VPLS implementation ,
Juniper Networks M-series provides the reliability, performance, network
automation, and advanced VPLS features to enable Yipes to roll out this new
service.

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Level 3 enables global voice
termination to all long distance traffic originating on Cyber
Digital's local network. The Facility is guaranteed by PRIMUS and certain of
Holding's subsidiaries and is secured by certain assets of Holding and
its guarantor subsidiaries. Solution Offers Functionality of IP VPN with Benefits of Layer 2 Security,
Manageability and Scalability

SAN FRANCISCO, Yipes Enterprise Services, Inc. "With Juniper Networks equipment, Yipes has
utilized their MPLS experience to create a VPLS offering that brings the
unique benefits of Juniper Networks' Layer 2 bridge technology to the entire
range of service options available with Yipes' scalable, high performance
network.

accordance specs

Yipes VPLS, now available in all service areas across the Yipes network,
complements Yipes ' global expansion and allows enterprises to cost effectively
replace global Frame Relay, ATM and private line networks with simple,
scalable, cost-effective Ethernet solutions.

quoting efficiently

"Level 3 is an ideal partner to provide us with reliable voice and
data services that have broad geographic reach ," said Jawahar Chatpar,
president and CEO of Cyber Digital. Yipes provides services
in and between major metropolitan markets including: Boston, Chicago, Dallas,
Denver, Hong Kong, Houston, Los Angeles , London, Miami, New York,
Philadelphia, San Diego, San Francisco, San Jose, Seattle, and Washington ,
D.

popularity switching

These services will help
reduce competitive telecom carriers' dependency on the Bells. "Level 3's wholesale telecommunications services are a key
enabling capability for emerging service providers such as Cyber
Digital. Yipes offers a uniquely scalable suite of networking services that
combine the speed, simplicity and cost effectiveness of native Ethernet with
Yipes proprietary bandwidth -on-demand functionality.com .