POWER OF ATTORNEY

      Know all by these presents, that each of the undersigned hereby
constitutes and appoints each of Mehdi Khodadad, Counsel with Cooley LLP and
Fred Ebrahemi, General Counsel & Chief Compliance Officer of Clearlake Capital
Group, signing individually, the undersigned's true and lawful attorney-in fact
and agent to:
      (1) execute for and on behalf of the undersigned, a holder of 10% of more
of a registered class of securities of Tangoe, Inc. (the "Company"), Forms 3, 4
and 5 in accordance with Section 16(a) of the Securities Exchange Act of 1934,
as amended (the "Exchange Act") and the rules thereunder;
      (2) do and perform any and all acts for and on behalf of the undersigned
that may be necessary or desirable to complete and execute such Form 3, 4 or 5,
complete and execute any amendment or amendments thereto, and timely file such
forms or amendments with the United States Securities and Exchange Commission
and any stock exchange or similar authority; and
      (3) take any other action of any nature whatsoever in connection with the
foregoing which, in the opinion of such attorney-in-fact, may be of benefit, in
the best interest of, or legally required by, the undersigned, it being
understood that the documents executed by such attorney-in-fact on behalf of the
undersigned pursuant to this Power of Attorney shall be in such form and shall
contain such terms and conditions as such attorney-in-fact may approve in such
attorney-in-fact's discretion.
      Each of the undersigned hereby grants to each such attorney-in-fact full
power and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted.  The undersigned acknowledges that each of the
foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, is not assuming any of the undersigned's responsibilities to comply
with Section 16 of the Exchange Act.
      This Power of Attorney shall remain in full force and effect until the
earliest to occur of (a) the undersigned is no longer required to file Forms 3,
4 and 5 with respect to the undersigned's holdings of and transactions in
securities issued by the Company, or (b) revocation by the undersigned in a
signed writing delivered to the foregoing attorney-in-fact.

IN WITNESS WHEREOF, each of the undersigned has caused this Power of Attorney to
be executed as of this 8th day of January, 2016.

Clearlake Capital Partners IV Finance, L.P.
By: Clearlake Capital Partners IV GP, L.P.,
its general partner
By: Clearlake Capital Partners, LLC, its general partner
By: /s/ Behdad Eghbali
       Behdad Eghbali, Co-President

      Clearlake Capital Partners IV GP, L.P.
      By: Clearlake Capital Partners, LLC, its general partner,
      By: /s/ Behdad Eghbali
            Behdad Eghbali, Co-President

       Clearlake Capital Partners, LLC
      By: /s/ Behdad Eghbali
             Behdad Eghbali, Co-President

CCG Operations, LLC
      By: /s/ Behdad Eghbali
      Behdad Eghbali, Manager

      /s/ Behdad Eghbali
      Behdad Eghbali

      /s/ Jose E. Feliciano
      Jose E. Feliciano