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
Based on the country code selection, the various tones and modem software will vary. Default
country code is 2 (India). If you change it to some other country than yours, the phone may not be
able to make calls and you will hear some error message. So please be sure to select the correct
country code.
6.5.4 Language Support
DPH-70 plays voice prompts in many languages. Following is the list of languages supported with
their respective codes.
Table 2 Languages
Language Code
Default 0
English 1
Hindi 2
If you enter other than the listed value, the phone prompts with a message “The parameter you
have entered is incorrect, Press ‘1’ to edit, ‘2’ to skip”. Choose appropriately.
If you change the language code, please do a software upgrade as described in Upgrading
Software section.
6.5.5 VoIP Service Provider
DPH-70 works with many service providers. Following is the list of service providers supported
with their respective codes.
Table 3 Service Providers
Service Provider Code
Default 0
VSNL 1
SatyamOnLine 2
Pioneer Online 3
If you enter other than the listed value, the phone prompts with a message “The parameter you
have entered is incorrect, Press ‘1’ to edit, ‘2’ to skip”. Choose appropriately.
If you change the service provider code, please do a software upgrade as described in Upgrading
Software section.
6.5.6 Software version number
This option plays the current software version in DPH-70. It will change if you download newer
version of software from Internet.
6.5.7 Volume Control
The volume level can vary depending on the VoIP gateway of your VoIP service provider. This
option allows configuration of volume levels for Internet (VoIP) and PSTN calls. DPH-70 has
separate volume control for Internet and PSTN calls. You can select a level in the range of 1 – 5
to adjust the volume level. The default values are 3 for VoIP calls and 3 for PSTN calls.
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