Supported protocol versions and cipher suites

Vonage Contact Center supports only the following TLS/SSL protocol versions and cipher suites:

Protocol version

TLS v1.2

TLS 1.0 and TLS 1.1 are not supported. Do not use.

Cipher suites

Ciphers Suite Name (IANA)
Cipher Suite Name (OpenSSL)
Support
TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256ECDHE-ECDSA-AES128-GCM-SHA256Long-term support
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256ECDHE-RSA-AES128-GCM-SHA256Long-term support
TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256ECDHE-ECDSA-AES128-SHA256Retired effective June 3, 2024
TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256ECDHE-RSA-AES128-SHA256Retired effective June 3, 2024
TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384ECDHE-ECDSA-AES256-GCM-SHA384Long-term support
TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384ECDHE-RSA-AES256-GCM-SHA384Long-term support
TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384ECDHE-ECDSA-AES256-SHA384Retired effective June 3, 2024
TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384ECDHE-RSA-AES256-SHA384Retired effective June 3, 2024
TLS_DH_anon_WITH_AES_128_GCM_SHA256AES128-GCM-SHA256Retired effective June 3, 2024
TLS_RSA_WITH_AES_128_CBC_SHA256AES128-SHA256Retired effective June 3, 2024
TLS_DH_anon_WITH_AES_256_GCM_SHA384AES256-GCM-SHA384Retired effective June 3, 2024
TLS_DH_anon_WITH_AES_256_CBC_SHA256AES256-SHA256Retired effective June 3, 2024
TLS_AES_128_GCM_SHA256TLS_AES_128_GCM_SHA256Long-term support effective June 3, 2024
TLS_AES_256_GCM_SHA384TLS_AES_256_GCM_SHA384Long-term support effective June 3, 2024
TLS_CHACHA20_POLY1305_SHA256TLS_CHACHA20_POLY1305_SHA256Long-term support effective June 3, 2024
Support and documentation feedback

For general assistance, please contact Customer Support.

For help using this documentation, please send an email to docs_feedback@vonage.com. We're happy to hear from you. Your contribution helps everyone at Vonage! Please include the name of the page in your email.