As an Amazon Associate, we earn from qualifying purchases. Home » Adtran » R4203680L1#TDM Adtran R4203680L1#TDM (DISCONTINUED) - VoIP Supply Adtran . R4203680L1#TDM Attributes Brand name, Manufacturer name, ManufacturerAdtran Extra Product NameAdtran R4203680L1#TDM (DISCONTINUED) - VoIP Supply moq, multiple, tierMinQty11 MPN, ModelR4203680L1#TDM qtyInStock0 SKU02-127742 tierPrice1683 Distributor offers SellerSKUMOQIn stockMultiplePrices voipsupply.com02-127742111 @ $683.00