DUAL Talk - Internet Telephony Service Provider
A-Z and callshop VoIP services
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DUAL Talk - Internet Telephony Service Provider
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Accessing DUAL Talk

This page explains how to use the SPA8000 8 port VoIP adapters gateways on the DUAL Talk network.

  • Calling rates

    We offer three tariff and routing plans:

    - DUAL Talk Gold
    - DUAL Talk Silver
    - DUAL Talk LCR

    You can choose your tariff depending on your traffic profile and whether your priorities lie with low rates or high voice quality.

    See more >>

  • Discount scheme

    We reward higher spending customers with discounts of between 5% and 19% determined by their spending levels.

    More information >>

  • Wholesale rates

    Reseller and wholesale customers with high volume can use our "DUAL Talk LCR" or "DUAL Talk Silver" tariffs and are eligible for discounts of up to 19% depending on volume.

    See more >>

  • DUAL Softswitch

    This calling service and its online control panels are powered by DUAL Softswitch.

    More information >>

Logging on

  1. Log on the the Admin page of the adapter using the following URL format: http://a.b.c.d/admin/, where a.b.c.d is the adapter's IP address.
  2. Click on the Advanced link on the top left of the configuration page.

SIP

Click on the SIP tab at the top of the page.  Change this setting in the SIP Timer Values section:

SIP T1:   1.5

Lines

  • NAT settings
    • NAT Keep Alive Enable = No
  • Proxy and Registration
    • Proxy = sip.dualtalk.com
    • Outbound proxy = [blank]
    • Register = Yes
    • Use Outbound proxy = No
    • Make Call Without Reg = No
    • Answer Call Without Reg = Yes
  • Subscriber information
    • User ID = [Any number.  Each line should have a unique number.]
    • Password = [Your DUAL Talk password]
    • Auth ID = [Your DUAL Talk account number]
    • Use Auth ID = Yes
  • Supplementary Service Subscription
    • Three Way Call Serv = No
  • Audio Configuration
    • DTMF Tx Method = INFO
    • Hook Flash Tx Method = INFO
    • FAX Enable T38 = Yes
    • FAX Passthru Method = ReINVITE

Test calls

We offer a simple test facility on our servers that you are welcome to use.  To call it, configure your software or hardware dialler to send calls to DUAL Talk, and then dial 123.  You should hear a test announcement.  If you hear this, then your equipment is set up correctly and you should be able to use DUAL Talk.
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Last modified: 10 May 2011

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