GenesysCloud

Setting Up Service Records

  1. Navigate to your Genesys Cloud account and go to Administration > Telephony > Trunk.
  2. In the Service Records section, enter the following two nearest SRV records:
  • sip-ap1.nexmo.com
  • sip-ap2.nexmo.com

Note: Genesys Cloud does not support DNS SRV, so do not specify sip.nexmo.com.

Configuring Authentication

In the Authentication section, enter your username and password as they were defined for the trunk.

Setting Up SIP Forwarding

Enter the following IP addresses for SIP forwarding:

  • 216.147.0.1
  • 216.147.0.2
  • 216.147.1.1
  • 216.147.1.2
  • 216.147.2.1
  • 216.147.2.2
  • 216.147.3.1
  • 216.147.3.2
  • 216.147.4.1
  • 216.147.4.2
  • 216.147.5.1
  • 216.147.5.2

Configuring Codecs

Under the Codec section, select the following codecs:

  • PCMU (G711u)
  • PCMA (G711a)
  • g729 (without annexdb)
  • G722

Setting Up DTMF

For DTMF, choose RTP events as the preferred method.

Ensure to check for any updates or additional information at Vonage Voice SIP Overview for the latest configurations.

That's it! You've successfully configured your Genesys SIP Trunking with Vonage. If you have any questions or need further assistance, feel free to refer to the provided links or reach out to our support team for help.