ZXMP M721 is one of products for Metro Edge OTN solution. It features smart stature, big capability, low power consumption and high reliability.
ZTE
ZTE ZXMP M721 DX63 – ZXMP M721 Metro Edge OTN Equipment
ZTE ZXMP M721 DX63, 442 mm (W) 134mm (H) 238 mm (D), 310W