Fitch Rates Bear Stearns Commercial Mortgage Securities Trust 2005-TOP18

Avnet Enterprise Solutions Adds WAN Services to IP Telephony Capabilities

Business Editors/High -Tech Editors

TEMPE, Ariz.----Avnet Enterprise
Solutions, a Network Lifecycle Management solutions provider and a
division of Avnet Inc. (NYSE:AVT), today continued to build on its IP
telephony solutions capabilities, announcing an alliance that extends
its Wide Area Network (WAN) services . This includes circuit upgrades, consolidation
and WAN design -- all critical to optimizing networks for voice and
data traffic.
"We are continually working to augment our network lifecycle
management services capabilities as we see more of our customers
migrating from traditional TDM PBX environments to IP telephony," said
Jim Teter, president, Avnet Enterprise Solutions. "The WAN is a key
concern for multisite companies, and our partnership with Top Speed
Data means we can help them design their WAN to accommodate voice and
data at the lowest cost of ownership.

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"Our WAN services,
together with Avnet Enterprise Solutions' IP telephony expertise, give
customers the convenience they value from a trusted IT advisor. Avnet Enterprise Solutions
integrates hardware, software and services from industry leaders
including Cisco, APC, TANDBERG, Top Speed Data and IPcelerate,
utilizing its assess, design, implement and manage methodology for
full lifecycle solutions., Avnet
Enterprise Solutions (www.avnet.

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The certificates represent beneficial
ownership interest in the trust, primary assets of which are 156
fixed-rate loans having an aggregate principal balance of
approximately $1,121,613,138, as of the cutoff date."
"As companies continue to deploy advanced technologies, such as IP
telephony, they are looking for a complete package from one company,"
said Anthy O'Brien , president, Top Speed Data.

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Class P is not rated by Fitch.fitchratings.
The alliance with Top Speed Data, a master telecom agent
representing 20 of the leading service providers, enables Avnet
Enterprise Solutions to provide WAN consulting services to its
multisite customers.

About Avnet Enterprise Solutions

Avnet Enterprise Solutions specializes in Network Lifecycle
Management solutions for IP communications, security, wireless and
LAN/WAN. The company leverages its unique suite of technical and
financial professional services to optimize a company's network
performance and security posture.

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(1) Notional amount and interest only. Classes A-1, A-2, A-3, A-AB, A-4,
A-4FL, A-J, B, C, and D are offered publicly, while classes X, E, F,
G , H, J, K, L, M, N, and O are privately placed pursuant to Rule 144A
of the Securities Act of 1933 .com

"
Avnet Enterprise Solutions provides Secure Convergence(TM)
solutions to commercial enterprises, school districts, healthcare
facilities and government entities by engineering security into every
IP telephony deployment.

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Business Editors

NEW YORK----Bear Stearns Commercial
Mortgage Trust 2005-TOP18 commercial mortgage pass-through
certificates are rated by Fitch as follows:

$69,500,000 class A-1 'AAA';

$121,900,000 class A-2 'AAA';

$41,600,000 class A-3 'AAA';

$105,700,000 class A-AB 'AAA';

$517,238,000 class A-4 'AAA';

$75,000,000 class A-4FL 'AAA';

$74,307,000 class A-J 'AAA';

$1,121,613,137 class X(1) 'AAA';

$29,443,000 class B 'AA';

$8,412,000 class C 'AA-';

$12,618,000 class D 'A';

$11,216,000 class E 'A-';

$9,814,000 class F 'BBB+';

$9,814,000 class G 'BBB ';

$8,412,000 class H 'BBB-';

$4,206,000 class J 'BB+';

$4,206,000 class K 'BB';

$4,206,000 class L 'BB-';

$1,402,000 class M 'B+';

$1,403,000 class N 'B';

$2,804,000 class 0 'B-'.
For a detailed description of Fitch's rating analysis, see the
report "Bear Stearns Commercial Mortgage Securities Trust 2005-TOP18,"
dated April 11, 2005, available on the Fitch Ratings web site at
www. Expanded WAN services bolster the company's
assess, design , implement and manage methodology to provide a one-stop
shop for IP telephony projects. Headquartered in Tempe, Ariz.es.com) is a division of Avnet Inc.
Avnet generated more than $10 billion in revenue in fiscal 2004 (year
ended July 3, 2004) through sales in 68 countries.