Add MTU into Router Page ZTE and Huawei (WE)

Add MTU into Router Page ZTE and Huawei (WE) 1

Add MTU into Router Page ZTE and Huawei (WE) 1st interface ZTE (WE) 2nd interface ZTE (WE) 3rd interface ZTE (WE) 1st interface Huawei  (WE) 2nd interface Huawei  (WE) 3rd interface Huawei  (WE) Best regards