Shoretel Inc (SHOR)

OTHER MATTERS

          The Board does not presently intend to bring any other business before the Annual Meeting, and, so far as is known to the Board, no matters are to be brought before the Annual Meeting except as specified in the Notice of the Annual Meeting. As to any business that may properly come before the Annual Meeting, however, it is intended that proxies, in the form enclosed, will be voted in respect thereof in accordance with the judgment of the persons voting such proxies.

          Whether or not you expect to attend the meeting, please complete, date, sign and promptly return the accompanying proxy in the enclosed postage paid envelope so that your shares may be represented at the meeting.

34

OTHER MATTERS

The Board does not presently intend to bring any other business before the Meeting, and, so far as is known to the Board, no matters are to be brought before the Meeting except as specified in the Notice of the Special Meeting. As to any business that may properly come before the Meeting, however, it is intended that proxies, in the form enclosed, will be voted in respect thereof in accordance with the judgment of the persons voting such proxies.

Whether or not you expect to attend the meeting, please complete, date, sign and promptly return the accompanying proxy in the enclosed postage paid envelope so that your shares may be represented at the meeting.

27

SHORETEL, INC.

000004

MR A SAMPLE DESIGNATION (IF ANY) ADD 1 ADD 2 ADD 3 ADD 4 ADD 5 ADD 6

Using a black ink pen, mark your votes with an X as shown in this example. Please do not write outside the designated areas.

X

C123456789

000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext 000000000.000000 ext

Electronic Voting Instructions

You can vote by Internet or telephone! Available 24 hours a day, 7 days a week!

Instead of mailing your proxy, you may choose one of the two voting methods outlined below to vote your proxy.

VALIDATION DETAILS ARE LOCATED BELOW IN THE TITLE BAR.

Proxies submitted by the Internet or telephone must be received by 11:59 a.m., Eastern Time, on February 1, 2009.

Vote by Internet

Log on to the Internet and go to www.investorvote.com/SHOR

Follow the steps outlined on the secured website.

Vote by telephone

Call toll free 1-800-652-VOTE (8683) within the United States, Canada & Puerto Rico any time on a touch tone telephone. There is NO CHARGE to you for the call. • Follow the instructions provided by the recorded message.

Special Meeting Proxy Card

123456 C0123456789 12345

IF YOU HAVE NOT VOTED VIA THE INTERNET OR TELEPHONE, FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.

A Proposals — The Board of Directors recommends a vote FOR the Proposals.

For Against Abstain

1. APPROVAL FOR ALL ELIGIBLE U.S. EMPLOYEES OF

SHORETEL OTHER THAN SECTION 16 OFFICERS TO PARTICIPATE IN THE STOCK OPTION EXCHANGE.

For Against Abstain

2. APPROVAL FOR ALL ELIGIBLE SHORETEL SECTION 16 OFFICERS TO PARTICIPATE IN THE STOCK

OPTION EXCHANGE.

B Non-Voting Items

Change of Address — Please print new address below.

Comments — Please print your comments below.

C Authorized Signatures — This section must be completed for your vote to be counted. — Date and Sign Below

Please sign exactly as name(s) appears hereon. Joint owners should each sign. When signing as attorney, executor, administrator, corporate officer, trustee, guardian, or custodian, please give full title.

Date (mm/dd/yyyy) — Please print date below. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box.

C 1234567890 J N T

0 2 B V 0 2 0 3 6 1 1

MR A SAMPLE (THIS AREA IS SET UP TO ACCOMMODATE 140 CHARACTERS) MR A SAMPLE AND MR A SAMPLE AND

MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND + MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND

<STOCK#> 00ZOHA

IF YOU HAVE NOT VOTED VIA THE INTERNET OR TELEPHONE, FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE. Proxy — SHORETEL, INC.

Special Meeting of Stockholders – February 2, 2009

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

The undersigned hereby appoints Michael E. Healy and William P. Garvey, and each of them, as proxies of the undersigned, each with full power to appoint his substitute, and hereby authorizes them to represent and to vote all the shares of stock of ShoreTel, Inc. which the undersigned is entitled to vote, as specified on the reverse side of this card, at the Special Meeting of Stockholders of ShoreTel, Inc. to be held at our headquarters located at 960 Stewart Drive, Sunnyvale, California, on Monday, February 2, 2009, at 3:00 p.m., Pacific Time, and at any adjournment or postponement thereof.

When this Proxy is properly executed, the shares to which this Proxy relates will be voted as specified and, if no specification is made, will be voted for Proposal Nos. 1 and 2 and this Proxy authorizes the above designated proxies to vote in their discretion on such other business as may properly come before the meeting or any adjournments or postponements thereof to the extent authorized by Rule 14a-4(c) promulgated under the Securities Exchange Act of 1934, as amended.

Whether or not you plan to attend the meeting in person, you are urged to complete, date, sign and promptly mail this Proxy in the enclosed return envelope so that your shares may be represented at the meeting.

[See reverse side]

(Continued and to be signed on reverse side)

OTHER MATTERS

The Board does not presently intend to bring any other business before the Annual Meeting, and, so far as is known to the Board, no matters are to be brought before the Annual Meeting except as specified in the Notice of the Annual Meeting. As to any business that may properly come before the Annual Meeting, however, it is intended that proxies, in the form enclosed, will be voted in respect thereof in accordance with the judgment of the persons voting such proxies.

Whether or not you expect to attend the meeting, please complete, date, sign and promptly return the accompanying proxy in the enclosed postage paid envelope so that your shares may be represented at the meeting.

34

SHORETEL, INC.

000004

MR A SAMPLE

DESIGNATION (IF ANY)

ADD 1

ADD 2

ADD 3

ADD 4

ADD 5

ADD 6

Using a black ink pen, mark your votes with an X as shown in

this example.Please do not write outside the designated areas.X

C123456789

000000000.000000 ext 000000000.000000 ext

000000000.000000 ext 000000000.000000 ext

000000000.000000 ext 000000000.000000 ext

Electronic Voting Instructions

You can vote by Internet or telephone!

Available 24 hours a day, 7 days a week!

Instead of mailing your proxy, you may choose one of the two voting methods outlined below to vote your proxy.

VALIDATION DETAILS ARE LOCATED BELOW IN THE TITLE BAR.

Proxies submitted by the Internet or telephone must be received by 11:59 p.m. Eastern Time, on November 17, 2008.

Vote by Internet

Log on to the Internet and go to www.investorvote.com/SHOR

Follow the steps outlined on the secured website.

Vote by telephone

Call toll free 1-800-652-VOTE (8683) within the United States, Canada & Puerto Rico any time on a touch tone telephone. There is NO CHARGE to you for the call.

Follow the instructions provided by the recorded message.

Annual Meeting Proxy Card 123456 C0123456789 12345

IF YOU HAVE NOT VOTED VIA THE INTERNET OR TELEPHONE, FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.

A Proposals — The Board of Directors recommends a vote FOR all the nominees listed and FOR Proposals 2 and 3.

1. Election of Class II Directors: For Withhold For Withhold

01 - Edwin J. Basart 02 - Kenneth D. Denman +

For Against Abstain For Against Abstain

2. REAPPROVAL OF INTERNAL REVENUE CODE SECTION 162(M) LIMITS OF 2007 EQUITY INCENTIVE PLAN.

3. RATIFICATION OF APPOINTMENT OF DELOITTE & TOUCHE LLP AS SHORETEL’S INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM.

B Non-Voting Items

Change of Address — Please print new address below.Comments — Please print your comments below.

C Authorized Signatures — This section must be completed for your vote to be counted. — Date and Sign Below

Please sign exactly as your name(s) appear(s) on this Proxy. If shares of stock stand of record in the names of two or more persons or in the name of husband and wife, whether as joint tenants or otherwise, both or all of such persons should sign this Proxy. If shares of stock are held of record by a corporation, this Proxy should be executed by the president or vice president and the secretary or assistant secretary. Executors, administrators or other fiduciaries who execute this Proxy for a deceased stockholder should give their full title. Please date this Proxy.

Date (mm/dd/yyyy) — Please print date below. Signature 1 — Please keep signature within the box. Signature 2 — Please keep signature within the box.

C 1234567890 J N T1 U P X 0 1 9 2 0 9 1

MR A SAMPLE (THIS AREA IS SET UP TO ACCOMMODATE

140 CHARACTERS) MR A SAMPLE AND MR A SAMPLE AND

MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND

MR A SAMPLE AND MR A SAMPLE AND MR A SAMPLE AND

<STOCK#> 00YKNB

IF YOU HAVE NOT VOTED VIA THE INTERNET OR TELEPHONE, FOLD ALONG THE PERFORATION, DETACH AND RETURN THE BOTTOM PORTION IN THE ENCLOSED ENVELOPE.

Proxy — SHORETEL, INC.

Annual Meeting of Stockholders – November 18, 2008

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

The undersigned hereby appoints Michael E. Healy and William P. Garvey, and each of them, as proxies of the undersigned, each with full power to appoint his substitute, and hereby authorizes them to represent and to vote all the shares of stock of ShoreTel, Inc. which the undersigned is entitled to vote, as specified on the reverse side of this card, at the Annual Meeting of Stockholders of ShoreTel, Inc. to be held at our headquarters located at 960 Stewart Drive, Sunnyvale, California, on Tuesday, November 18, 2008, at 4:00 p.m., Pacific Time, and at any adjournment or postponement thereof. When this Proxy is properly executed, the shares to which this Proxy relates will be voted as specified and, if no specification is made, will be voted for the Board of Directors nominees and for Proposal Nos. 2 and 3 and this Proxy authorizes the above designated proxies to vote in their discretion on such other business as may properly come before the meeting or any adjournments or postponements thereof to the extent authorized by Rule 14a-4(c) promulgated under the Securities Exchange Act of 1934, as amended.

Whether or not you plan to attend the meeting in person, you are urged to complete, date, sign and promptly mail this Proxy in the enclosed return envelope so that your shares may be represented at the meeting.

If you vote your proxy by Internet or by telephone, you do NOT need to mail back your proxy card.

(Continued and to be signed on reverse side)