If you are a current TLS client with a valid support contract, please contact your designated TLS support person. If you are unsure who your designated TLS support person is, or unable to reach this person, please call us toll-free at 877-SONOMIC (877-766-6642; international dial +1 212.604.0272) or email tls@sonomic.com.

If you do not currently own a TLS system, and have question about the TLS, please call us toll-free at at 877-SONOMIC (877-766-6642; international dial +1 212.604.0272) or email tls@sonomic.com.