ADTRAN OCU 45 Manual page 9

Pre-Sales Inquiries and Applications Support
Your reseller should serve as the first point of contact for support. If
additional pre-sales support is needed, the ADTRAN Support web site
provides a variety of support services such as a searchable knowledge
base, latest product documentation, application briefs, case studies, and
a link to submit a question to an Applications Engineer. All of this, and
more, is available at:
http://support.adtran.com
When needed, further pre-sales assistance is available by calling our
Applications Engineering Department.
Applications Engineering (800) 615-1176
Post-Sale Support
Your reseller should serve as the first point of contact for support. If
additional support is needed, the ADTRAN Support web site provides
a variety of support services such as a searchable knowledge base,
updated firmware releases, latest product documentation, service
request ticket generation and trouble-shooting tools. All of this, and
more, is available at:
http://support.adtran.com
When needed, further post-sales assistance is available by calling our
Technical Support Center. Please have your unit serial number
available when you call.
Technical Support (888) 4ADTRAN
9