| Technical Support in Your Region: | |
| Asia Pacific | |
| Australia, India and Philippines | Contact your Tellabs sales office for more information |
| China | +86.400.662.8600 |
| Hong Kong, Singapore and Taiwan | +65.6215.6400 |
| Japan | +81.3.3595.7411 |
| Malaysia | +6019.216.1818 |
| Thailand | +66.81.720.8800 |
| Europe, Middle East and Africa | |
| Europe, Middle East and Africa | +358.10800.358 |
| Latin America and Caribbean | |
| Argentina | +0800.666.3180 |
| Brazil | +55.11.3572.6244 or +0800.707.8522 (local) |
| Chile, Perú, Bolivia, Paraguay and Uruguay | +1.707.792.3511 |
| Colombia | +01.800.915.6923 (local) |
| Mexico | +52.55.5540.0147 or +01800.8355227 (local) |
| All Others | +52.55.5540.0147 |
| North America | |
| United States & Canada | +1.800.443.5555 or +1.630.798.7070 |
Technical support when you need it
Tellabs support is available globally 24/7/365
You have complex technical questions and need to minimize outages. Your comprehensive Tellabs Support Agreement gives you access to technical support when you need it.
Our qualified technical support engineers have the solutions. Based at our state-of-the-art Technical Assistance Centers, our expert engineers can address your complex technical questions, accelerate resolution of problems and prevent technical issues from occurring.
As needed, field service engineers can be dispatched for on-site technical support.
Tellabs Technical Assistance Centers offer you universal case tracking and knowledge-base systems for quick response. If you have a Tellabs Support Agreement, you can also submit cases concerning technical or operational issues online. The Tellabs Portal provides access to technical documentation and answers to frequently asked technical questions.
We deliver our support service offerings professionally, effectively and with a focus on meeting your needs.
Take the next step to getting help when you need it from Tellabs Technical Assistance Centers. Contact us at the numbers listed above or contact us online:
Product technical documentation and frequently asked questions >
