JOINT FILING AGREEMENT
EXHIBIT
1
In
accordance with Rule 13d-1(k) promulgated under the Securities Exchange Act
of
1934, as amended, the persons named below agree to the joint filing on behalf
of
each of them a Statement on Schedule 13G (including amendments thereto) with
regard to the common stock of Vertical Communications, Inc. and further agree
that this Joint Filing Agreement be included as an Exhibit to such joint
filings. In evidence thereof, the undersigned, being duly authorized, hereby
execute this Joint Filing Agreement as of February 12, 2008.
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/s/
Xxxxxx X. Xxxxxx
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Xxxxxx
X. Xxxxxx
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/s/
Xxxx X. Xxxxxx
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XXXX
X. XXXXXX
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/s/
G. Xxxxx Xxxxx
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G.
XXXXX XXXXX
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WS
CAPITAL, L.L.C.
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By:
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/s/ Xxxx X. Xxxxxx |
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Xxxx
X. Xxxxxx, Member
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WS
CAPITAL MANAGEMENT, L.P.
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By:
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WS
Capital, L.L.C., its general partner
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By:
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/s/
Xxxx X. Xxxxxx
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Xxxx
X. Xxxxxx, Member
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