This page explains how to use the Sipura range of devices to access the DUAL Talk network.   The Linksys PAP2 uses the same firmware, so these instructions also apply to that device.

• Site map

  Home page

  Discounts
  Call shops
  Quintum hardware
  Reseller programme
  Calling cards
  Windows softdialler
  Contact us

  Sign up now!

• 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 >>

• Volume discounts

  We reward higher spending customers on our "DUAL Talk Silver" and "DUAL Talk Gold" tariffs with discounts of between 5% and 25% depending on their spending levels.

  More information >>

• Wholesale rates

  Reseller and wholesale customers with high volume can use our "DUAL Talk LCR" or "DUAL Talk Silver" tariff.

  "DUAL Talk Silver" customers are eligible for discounts of up to 25 depending on volume.

  See more >>

• DUAL Softswitch

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

  More information >>

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

SIP T1:   1.5

Fixed IP address (use these settings if your IP address is fixed by your ISP)

1. NAT settings
   • NAT Keep Alive Enable = No
2. Proxy and Registration
   • Proxy = sip.dualtalk.com
   • Outbound proxy = [blank]
   • Register = No
   • Use Outbound proxy = No
   • Make Call Without Reg = Yes
   • Answer Call Without Reg = Yes
3. Subscriber information
   • User ID = [Any number.  Each Line must have a unique number.]
   • Use Auth ID = No
4. Supplementary Service Subscription
   • Three Way Call Serv = No
5. Audio Configuration
   • G729a Enable = No.  (If you are only using one port on the device, you can set this for "Yes" for improved audio quality.  But, the Sipura only allows one concurrent Low Bitrate Call when this codec is enabled.)
   • DTMF Tx Method = INFO
   • Hook Flash Tx Method = INFO

Dynamic IP address (use these settings if your ISP regularly changes your public IP address)

Make sure that your DUAL Talk account has been configured for dynamic IP addresses.  If you did not do this while setting up your account, then set this option now at the Access Methods area of My DUAL Talk; the online account management system.

1. NAT settings
   • NAT Keep Alive Enable = No
2. 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
3. Subscriber information
   • User ID = [Any number.  Each Line must have a unique number.]
   • Password = [Your DUAL Talk password]
   • Auth ID = [Your DUAL Talk account number]
   • Use Auth ID = Yes
4. Supplementary Service Subscription
   • Three Way Call Serv = No
5. Audio Configuration
   • G729a Enable = No.  (If you are only using one port on the device, you can set this for "Yes" for improved audio quality.  But, the Sipura only allows one concurrent Low Bitrate Call when this codec is enabled.)
   • DTMF Tx Method = INFO
   • Hook Flash Tx Method = INFO

1. NAT settings
   • NAT Keep Alive Enable = No
2. Proxy and Registration
   • Proxy = sip.dualtalk.com
   • Outbound proxy = [blank]
   • Register = No
   • Use Outbound proxy = No
   • Make Call Without Reg = Yes
   • Answer Call Without Reg = Yes
3. Subscriber information
   • User ID = [Any number.  Each Line must have a unique number.]
   • Use Auth ID = No
4. Supplementary Service Subscription
   • Three Way Call Serv = No
5. Audio Configuration
   • G729a Enable = No.
   • DTMF Tx Method = INFO
   • Hook Flash Tx Method = INFO