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SIP Trunking

SIP Trunking

Offering SIP services

VoIP sevices are typically delivered with a SIP trunk. Several aspects have to be considered, and we assembled here a number of sample configurations. We would be happy to work out together with you the optimal solution for your special challenge

  1. Pure SIP trunk
    Offering extended voice services with a SIP-based Open Source Class5 VoIP softswitch platform
  2. SIP trunk over SBC
    Security for voice connections with mit Session Border Controllern
  3. SIP trunk over SIP/SIP gateway
    Matching SIP between different manufacturers
  4. SIP Trunk with IAD
    Offering SIP trunk with physical interfaces


ETX-2 - Carrier Ethernet Demarcation
SBC-1000  - Session Border Controller for up to 96 Sessions
SBC-2000  - Session Border Controller for up to 600 Sessions
SBC-5100  - Session Border Controller for up to 10.000 Sessions
SBC-5200  - Session Border Controller for up to 64.000 Sessions
sip:provider  - Softswitch as a platform for Next Generation VoIP Services