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ADTRAN provides SONET/SDH MSP platforms and purpose built SONET-compatible products that provide mobile backhaul services. Service providers may utilize OC-3, OC-12, or OC-48 (in addition to their SDH equivalents) to provide backhaul via existing infrastructure and access networks. A wide variety of optimized DS1/E1, DS3/E3, and optical interfaces are available.
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