The Nokia 1830 Photonic Service Demarcation (PSD) provides network demarcation and optical transport for Carrier Ethernet and wavelength services. The 1830 PSD network interface device (NID) can be configured in either OTN or Ethernet mode, providing universal support for both W-Line and E-Line services demarcation for wholesale, business services, data center interconnect (DCI) and cloud services. It supports accelerated service activation with automated installation and commissioning capabilities afforded through a simple-to-use commissioning application.