Huawei PTN Series Quick Installation Manual page 6

Introduction to the Chassis
1
Introduction to Interfaces
The PTN 950 is available in two models: common chassis and extended chassis, which are 2 U and 3 U
high, respectively. Installation modes of the two types of chassis are basically the same; therefore, the
common chassis is used as an example to describe the installation of the PTN 950 in this document. For
information about the installation of the extended chassis, refer to the Appendix.
Power interface
Extended network interface
FE Optical interface
2
Introduction to Installation Holes on Both Sides of the Chassis
Antistatic jack interface
Ethernet service interface
10
E1 interface
3
10
NM interface Clock and time interface
PGND point (19-
GE Optical interface
inch cabinet)
Installation holes for
N63E/19-inch cabinet