User`s guide
Table Of Contents
- Overview
- Unpacking and Installation
- Getting Started
- Internet Phone Calls
- PSTN Phone Calls
- DPH-70 Configuration
- Additional Features
- Appendix A: Procedure for entering alphanumeric and special
- Appendix B: Troubleshooting
- All outgoing calls are PSTN calls. It does not dial in Inter
- “Please configure the phone and try again”
- “Please check the phone line and try again”
- “Password entered is incorrect. Try again”
- “The ISP line is busy, please call after some time”
- “The ISP server is not responding”
- “ISP connection could not be established, try later”
- “Please check your ISP parameters and try again”
- “Bad phone line, Please contact customer support”
- “Please check your calling card parameters and try again”
- “The number you have dialed is not locatable, please check t
- “The number you have called is busy, please call after some
- “Incorrect value. Press ‘1’ to edit, ‘2’ to skip”
- Fast error tone for a short period while disconnection phone
- All outgoing calls are PSTN calls. It does not dial in Inter
- Appendix C: DPH-70 Product Specifications

DPH-70 User’s Guide
Table of Contents
1 OVERVIEW........................................................................................................................................ 6
1.1 ACRONYMS ...........................................................................................................................................7
1.2 DEFINITIONS..........................................................................................................................................7
2 UNPACKING AND INSTALLATION.................................................................................................... 8
2.1 SYSTEM REQUIREMENTS .......................................................................................................................8
2.2 INSTALLATION........................................................................................................................................8
3 GETTING STARTED........................................................................................................................... 10
4 INTERNET PHONE CALLS................................................................................................................. 12
4.1 RECEIVING INTERNET CALL ..................................................................................................................12
4.2 MAKING INTERNET CALL ......................................................................................................................12
4.3 INTERNET CALL TRANSFER..................................................................................................................13
5 PSTN PHONE CALLS........................................................................................................................ 14
5.1 MAKING PSTN CALL ...........................................................................................................................14
5.2 RECEIVING PSTN CALL.......................................................................................................................14
5.3 TRANSFERRING PSTN CALL................................................................................................................14
6 DPH-70 CONFIGURATION.............................................................................................................. 15
6.1 ISP PARAMETERS ...............................................................................................................................16
6.2 CALLING CARD PARAMETERS ..............................................................................................................17
6.3 REVIEW CONFIGURATION ....................................................................................................................17
6.4 SAVE AND EXIT ...................................................................................................................................17
6.5 EXTENDED MENU ................................................................................................................................18
7 ADDITIONAL FEATURES................................................................................................................... 21
7.1 UPGRADING SOFTWARE ......................................................................................................................21
7.2 LOADING FACTORY DEFAULTS..............................................................................................................21
8 APPENDIX A: PROCEDURE FOR ENTERING ALPHANUMERIC AND SPECIAL CHARACTERS......... 22
8.1 ENTERING DIGITS................................................................................................................................22
8.2 ENTERING SMALL LETTERS .................................................................................................................22
8.3 ENTERING CAPITAL LETTERS...............................................................................................................23
8.4 ENTERING SPECIAL CHARACTERS .......................................................................................................23
9 APPENDIX B: TROUBLESHOOTING.................................................................................................. 24
10 APPENDIX C: DPH-70 PRODUCT SPECIFICATIONS........................................................................ 26
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