VOTING AGREEMENT
  
      VOTING AGREEMENT, dated June 11, 1998, between Samstock, L.L.C., a
 Delaware limited liability company ("Samstock"), and PhoneTel Technologies,
 Inc., an Ohio corporation (the "Company"). 
  
      WHEREAS, concurrently with the execution and delivery of this
 Agreement, the Company, Davel Communications Group, Inc., an Illinois
 corporation ("Old Davel"), Davel Holdings, Inc., a Delaware corporation and
 a wholly owned subsidiary of Old Davel ("New Davel"), D Subsidiary, Inc.,
 an Illinois corporation and a wholly owned subsidiary of New Davel ("D
 Sub"), and PT Merger Corp., an Ohio corporation and a wholly owned
 subsidiary of New Davel ("P Sub"), have entered into an Agreement and Plan
 of Merger and Reorganization (the "Merger Agreement"), dated the date
 hereof, pursuant to which (i) D Sub will be merged with and into Old Davel
 with Old Davel surviving as a wholly owned subsidiary of New Davel (the
 "Davel Merger") and (ii) P Sub will be merged with and into the Company
 with the Company surviving as a wholly owned subsidiary of New Davel (the
 "PhoneTel Merger"). 
  
      WHEREAS, the consummation of the Davel Merger, the PhoneTel Merger and
 the other transactions contemplated by the Merger Agreement (the
 "Transaction") is subject to certain conditions, including the approval of
 the Merger Agreement and the Davel Merger by the holders of at least two-
 thirds of the outstanding shares of common stock, no par value, of Old
 Davel ("Old Davel Common Stock"). 
  
      WHEREAS, Samstock is a party to (i) a Stock Purchase Agreement by and
 between Samstock and Old Davel dated May 14, 1998 (the "Davel Stock
 Purchase Agreement"), (ii) a Stock Purchase Agreement by and between
 Samstock and David R. Hill dated May 14, 1998 (the "Hill Stock Purchase
 Agreement") and (iii) a Stock Purchase Agreement by and between Samstock
 and certain directors and members of management of Old Davel (such
 agreement, together with the Davel Stock Purchase Agreement and the Hill
 Stock Purchase Agreement, the "Stock Purchase Agreements").  Pursuant to
 the Stock Purchase Agreements, and upon the terms and subject to the
 conditions set forth therein, Samstock has the right to acquire, in the
 aggregate, 1,623,900 shares of Old Davel Common Stock, representing
 approximately 28.75% of the outstanding shares of Old Davel Common Stock,
 based on the number of shares of Old Davel Common Stock outstanding on June
 1, 1998 and after giving effect to the issuance by Old Davel of the shares
 of Old Davel Common Stock to be purchased by Samstock pursuant to the Davel
 Stock Purchase Agreement (such 1,623,900 shares of Old Davel Common Stock,
 upon acquisition thereof by Samstock, the "Purchased Shares" and, together
 with any other shares of capital stock of Old Davel acquired by Samstock
 after the date hereof and during the  term of this Agreement being
 collectively referred to herein as the "Shares"). 
  
      WHEREAS, as a condition to the willingness of the Company to enter
 into the Merger Agreement, and as an inducement to the Company to do so,
 Samstock has agreed for the benefit of the Company as set forth in this
 Agreement. 
  
      NOW, THEREFORE, in consideration of the representations, warranties,
 covenants and agreements contained in this Agreement, the parties hereby
 agree as follows: 
  

                                 ARTICLE I 
  
                                DEFINITIONS 
  
      Section 1.1    The terms "Investment Agreement" and "Shareholders
 Agreement" shall have the meanings set forth in the Davel Stock Purchase
 Agreement. 
  
  
                                 ARTICLE II 
  
                           COVENANTS OF SAMSTOCK 
  
      Section 2.1    Agreement to Vote.  At any meeting of the shareholders
 of Old Davel held prior to the Termination Date (as defined in Section
 5.4), however called, and at every reconvened meeting following any
 adjournment thereof prior to the Termination Date, or in connection with
 any written consent of the shareholders of Old Davel executed prior to the
 Termination Date, Samstock shall vote the Shares (a) in favor of the
 approval of the Merger Agreement, the Davel Merger and each of the actions
 contemplated by the Merger Agreement to be performed by Old Davel or New
 Davel in connection with the Transaction and any actions required in
 furtherance thereof; and (b) in favor of the election of Mr. Peter Graf as
 a member of the Board of Directors of New Davel to serve until the first
 anniversary of the Closing Date.  Prior to the Termination Date and subject
 to Section 2.3, other than the Stock Purchase Agreements, the Investment
 Agreement and the Shareholders Agreement, Samstock shall not enter into any
 agreement or understanding with any person, directly or indirectly, to
 vote, grant any proxy or give instructions with respect to the voting of
 the Shares in any manner inconsistent with the preceding sentence. 
  
      Section 2.2    Proxies.  (a) Samstock hereby revokes any and all
 previous proxies granted with respect to matters set forth in Section 2.1
 for the Shares. 
  
      (b)  Prior to the Termination Date, Samstock shall not grant any
 proxies or powers of attorney with respect to matters set forth in Section
 2.1, deposit any of the Shares into a voting trust or enter into a voting
 agreement, other than this Agreement, the Stock Purchase Agreements, the
 Investment Agreement and the Shareholders Agreement, with respect to any of
 the Shares, in each case with respect to such matters. 
  
      Section 2.3    Transfer of Shares by Samstock.  Prior to the
 Termination Date, Samstock shall not (a) transfer, sell, exchange or
 otherwise dispose of any Shares unless such transferee, purchaser or
 acquiror enters into a voting agreement with the Company containing
 substantially the same terms as this Agreement or (b) pledge or place any
 encumbrance on any Shares, other than pursuant to this Agreement and other
 than a pledge or encumbrance of any Shares to any bank or other financial
 institution in connection with any bona fide financing transaction by
 Samstock or any such transferee, purchaser or acquiror, provided that such
 bank or financial institution, as a condition to exercising its rights to
 seize and vote such Shares, enters into a voting agreement with the Company
 containing substantially the same terms as this Agreement. 
  
      Section 2.4    Action in Shareholder Capacity Only.  Samstock makes no
 agreement or understanding herein in any capacity other than, prior to
 consummation of the transactions contemplated by the Stock Purchase
 Agreements, as a holder of rights to acquire the Purchased Shares and,
 following consummation of such transactions, in its capacity as a record
 holder and beneficial owner of the Shares, and nothing herein shall limit
 or affect any actions taken in any other capacity. 

  
                                ARTICLE III 
  
                      REPRESENTATIONS, WARRANTIES AND 
                      ADDITIONAL COVENANTS OF SAMSTOCK 
  
      Samstock represents, warrants and covenants to the Company that: 
  
      Section 3.1    Ownership.  As of the date hereof, Samstock has the
 right, upon the terms and subject to the conditions set forth in the Stock
 Purchase Agreements, to acquire, in the aggregate, 1,623,900 shares of Old
 Davel Common Stock.  Upon consummation of the transactions contemplated by
 the Stock Purchase Agreements, Samstock will be the beneficial and record
 owner of such shares and, subject to Section 2.3, Samstock will have the
 sole right to vote the Shares and there will be no restrictions on rights
 of disposition or other liens pertaining to the Shares, other than as
 contemplated by the Stock Purchase Agreements, the Investment Agreement and
 the Shareholders Agreement.  Samstock has not agreed to subject any Shares
 to any voting trust or other agreement, arrangement or restriction with
 respect to the voting of the Shares other than pursuant to the Investment
 Agreement and the Shareholders Agreement. 
  
      Section 3.2    Authority and Non-Contravention.  Samstock has the
 right, power and authority to enter into this Agreement and, subject to the
 acquisition by Samstock of the Purchased Shares upon consummation of the
 transactions contemplated by the Stock Purchase Agreements, to consummate
 the transactions contemplated by this Agreement.  The execution and
 delivery of this Agreement by Samstock and the consummation of the
 transactions contemplated by this Agreement have been duly authorized by
 all necessary action on the part of  Samstock.  This Agreement has been
 duly executed and delivered by Samstock and constitutes a valid and binding
 obligation of Samstock, enforceable against Samstock in accordance with its
 terms, subject to general principles of equity and as may be limited by
 bankruptcy, insolvency, moratorium, or similar laws affecting creditors'
 rights generally.  Neither the execution and delivery of this Agreement by
 Samstock nor the consummation by Samstock of the transactions contemplated
 hereby will (i) materially violate, or require any consent, approval or
 notice under, any provision of any judgment, order, decree, statute, law,
 rule or regulation applicable to Samstock or, upon acquisition thereof by
 Samstock, the Purchased Shares or (ii) violate or conflict with the
 limited liability company agreement of Samstock or constitute a material
 violation of or default under any contract, commitment, agreement,
 understanding, arrangement or other restriction of any kind to which
 Samstock is a party or by which Samstock or its assets are bound. 
  
      Section 3.3    Total Shares.  As of the date hereof, Samstock does not
 own, beneficially (except by virtue of the Stock Purchase Agreements) or of
 record, any shares of capital stock of Old Davel.  Except as contemplated
 by the Stock Purchase Agreements and the Shareholders Agreement, Samstock
 does not have any option to purchase or right to subscribe for or otherwise
 acquire any securities of Old Davel and has no other interest in or voting
 rights with respect to any other securities of Old Davel. 
  
      Section 3.4    Reasonable Efforts.  Prior to the Termination Date,
 Samstock shall use reasonable efforts to take, or cause to be taken, all
 actions, and to do, or cause to be done, and to assist and cooperate with
 Old Davel in doing, all things reasonably necessary, proper or advisable to
 consummate and make effective, in the most expeditious manner reasonably
 practicable, the Transaction. 


                                 ARTICLE IV 
  
                REPRESENTATIONS, WARRANTIES AND COVENANTS OF 
                                THE COMPANY 
  
      The Company represents, warrants and covenants to Samstock that: 
  
      Section 4.1    Authority and Non-Contravention.  The Company has the
 right, power and authority to enter into this Agreement and to consummate
 the transactions contemplated by this Agreement.  The execution and
 delivery of this Agreement by the Company and the consummation of the
 transactions contemplated by this Agreement have been duly authorized by
 all necessary action on the part of the Company.  This Agreement has been
 duly executed and delivered by the Company and constitutes a valid and
 binding obligation of the Company, enforceable against the Company in
 accordance with its terms, subject to general principles of equity and as
 may be limited by bankruptcy, insolvency, moratorium or similar laws
 affecting creditors' rights generally.  Neither the execution and delivery
 of this Agreement nor the consummation by the Company of the transactions
 contemplated hereby will (i) materially violate, or require any consent,
 approval or notice under, any provision of any judgment, order, decree,
 statute, law, rule or regulation applicable to the Company or (ii) violate
 or conflict with the articles of incorporation or code of regulations of
 the Company or constitute a material violation of or default under any
 contract, commitment, agreement, understanding, arrangement or other
 restriction of any kind to which the Company is a party or by which the
 Company or its assets are bound. 
  
                                 ARTICLE V 
  
                               MISCELLANEOUS 
  
      Section 5.1    Expenses.  All costs and expenses incurred in
 connection with this Agreement shall be paid by the party incurring such
 costs or expenses. 
  
      Section 5.2    Further Assurances.  From time to time, at the request
 of the Company, in the case of Samstock, or at the request of Samstock, in
 the case of the Company, and without further consideration, each party
 shall execute and deliver or cause to be executed and delivered such
 additional documents and instruments and take all such further action as
 may be reasonably necessary or desirable to consummate the transactions
 contemplated by this Agreement. 
  
      Section 5.3    Specific Performance.  Samstock agrees that the Company
 would be irreparably damaged if for any reason Samstock fails to perform
 any of Samstock's obligations under this Agreement, and that the Company
 would not have an adequate remedy at law for money damages in such event. 
 Accordingly, the Company shall be entitled to seek specific performance and
 injunctive and other equitable relief to enforce the performance of this
 Agreement by Samstock.  This provision is without prejudice to any other
 rights that the Company may have against Samstock for any failure to
 perform its obligations under this Agreement. 
  
      Section 5.4    Amendments, Termination.  This Agreement may not be
 modified or amended except by an instrument or instruments in writing
 signed by each party hereto.  The representations, warranties, covenants
 and agreements set forth in Article II, Article III and Article IV shall
 terminate, except with respect to liability for prior breaches thereof,
 upon the earliest to occur of (i) termination of the Merger Agreement in
 accordance with its terms, (ii) the Closing Date and (iii) the date, if
 any, upon which the Company's Board of Directors withdraws, modifies or
 changes its recommendation or approval of the Merger Agreement or the
 PhoneTel Merger in a manner adverse to Old Davel (the "Termination Date");
 provided, however, that with respect to clause (b) of Section 2.1,
 "Termination Date" shall mean the first anniversary of the Closing Date. 
  
      Section 5.5    Assignment.  Subject to Section 2.3 hereof, neither
 this Agreement nor any of the rights, interests or obligations under this
 Agreement shall be assigned, in whole or in part, by operation of law or
 otherwise by any of the parties without the prior written consent of the
 other parties.  Subject to the preceding sentence, this Agreement shall be
 binding upon, and inure to the benefit of, the parties hereto and their
 respective successors and assigns. 
  
      Section 5.6    Certain Events.  Samstock agrees that this Agreement
 and the obligations hereunder shall attach to the Shares and shall be
 binding upon any person to which legal or beneficial ownership of such
 shares shall pass, whether by operation of law or otherwise. 
  
      Section 5.7    Entire Agreement.  This Agreement (including the
 documents referred to herein) (a) constitutes the entire agreement, and
 supersedes all prior agreements and understanding, both oral and written
 between the parties with respect to the subject matter of this Agreement
 and (b) is not intended to confer upon any person other than the parties
 hereto any rights or remedies. 
  
      Section 5.8    Notices.  All notices and other communications
 hereunder shall be in writing and shall be deemed given if delivered
 personally, sent by documented overnight delivery service or telecopied
 with confirmation of receipt, to the parties at the addresses specified
 below (or at such other address or telecopy or telex number for a party as
 shall be specified by like notice): 
  
           If to the Company, to: 
  
                PhoneTel Technologies, Inc. 
                1001 Lakeside Avenue, 7th Floor 
                Cleveland, Ohio  44114 
                Attention:  General Counsel 
                Telecopy number:  216.875.4337 
  
           with a copy to: 
  
                Skadden, Arps, Slate, Meagher & Flom 
                919 Third Avenue 
                New York, New York  10022 
                Attention: Stephen M. Banker, Esq. 
                Telecopy number:  212.735.2000 
  
           If to Samstock, to: 
  
                Samstock, L.L.C. 
                Two North Riverside Plaza 
                Chicago, Illinois  60606 
                Attention:  Mr. F. Philip Handy 
                Telecopy number:  312.454.1671 
  
           with a copy to: 
  
                Rosenberg & Liebentritt, P.C. 
                Two North Riverside Plaza 
                Chicago, Illinois  60606 
                Attention:  Walter S. Lowry, Esq. 

                Telecopy number:  312.454.0335 
  
      Section 5.9    Governing Law.  This Agreement shall be governed by,
 and construed in accordance with, the laws of the State of Illinois
 regardless of the laws that might otherwise govern under applicable
 principles of conflicts of laws thereof. 
  
      Section 5.10   Counterparts.  This Agreement may be executed in two or
 more counterparts, all of which shall be considered one and the same
 agreement, and, shall become effective when one or more counterparts have
 been signed by each of the parties and delivered to the other parties in
 original or facsimile form. 
  
      Section 5.11   Interpretation.  The headings contained in this
 Agreement are inserted for convenience of reference only and shall not
 affect in any way the meaning or interpretation of this Agreement. 
  
      Section 5.12   Severability.  Any provision hereof which is invalid or
 unenforceable shall be ineffective to the extent of such invalidity or
 unenforceability, without affecting in any way the remaining provisions
 hereof. 
  
      Section 5.13   Consent to Jurisdiction.  Each party hereto irrevocably
 submits to the nonexclusive jurisdiction of (a) the state courts of the
 State of Illinois and (b) the United States federal district courts located
 in the State of Illinois for the purposes of any suit, action or other
 proceeding arising out of this Agreement or any transaction contemplated
 hereby. 
  
      Section 5.14   Attorney's Fees.  If any action at law or in equity is
 necessary to enforce or interpret the terms of this Agreement, the
 prevailing party shall be entitled to reasonable attorneys' fees, costs and
 necessary disbursements, in addition to any other relief to which such
 party may be entitled. 



      IN WITNESS WHEREOF, this Agreement has been signed by or on behalf of
 each of the parties as of the date first above written. 
  
                               SAMSTOCK, L.L.C. 
                               By SZ Investments, L.L.C., its sole member 
                               By Zell General Partnership, Inc., its
                                  managing member 
  
  
                               By: __________________________________
                               Name: 
                               Title: 
  
  
                               PHONETEL TECHNOLOGIES, INC. 
  
  
                               By: __________________________________
                               Name: 
                               Title: