Nortel Networks ERBIUM DOPED FIBRE CPE2253 (METEORL1) Multiwavelength ModuleNortel Networks ERBIUMDOPED FIBRE Module CPE2253 (METEOR1L) Multiwavelength Transmitter A rackmountable optical module providing tunable laser output across the Cband via an erbiumdoped fiber amplifier stage. The METEOR1L supports DWDM channel testing and lab evaluation of highspeed telecom networks. Key Specifications Brand: Nortel Networks Model: CPE2253 (METEOR1L) Wavelength Range: 1528 1563 nm (ITU DWDM grid) Output Power: +10 dBm typical,