As an Amazon Associate, we earn from qualifying purchases. Nortel NT8B91 Busy Lamp Field for M7310 (Ash/Refurbished) Nortel Networks . NTM7310BLF-ASH-REF Gallery Attributes Brand name, Manufacturer name, ManufacturerNortel Networks ConditionREFURBISHED Extra Product NameNortel NT8B91 Busy Lamp Field for M7310 (Ash/Refurbished) moq, multiple1 MPN, SKUNTM7310BLF-ASH-REF qtyInStock0 qtySourceCondition Distributor offers SellerSKUMOQIn stockMultiplePrices startechtel.comNTM7310BLF-ASH-REF11