Customized Switched Metro Ethernet (CSME)
Customized Switched Metro Ethernet Service (CSME) is a sub-set of the OPT-E-MAN service offerings (available in most locations where OPT-E-MAN is not 
available). CSME is a switched Ethernet service that connects your LANs within the same metropolitan area to create a metropolitan area network (MAN). CSME
service is available in a wide range of metropolitan areas and provides scalable optical service at speeds of 10 Mbps, 100 Mbps, or 1 Gbps. Unlike OPT-E-MAN,
CSME does not have MPLS in the core network.
CSME is a fiber-based, Layer 2 switched Ethernet service that provides a VPN that connects to multiple metropolitan area locations over a public network.
 The network will act as an Ethernet bridge to the connected LANs enabling any-to-any connectivity.
CSME supports many transport data configurations (point-to-point, point-to-multipoint, multipoint-to-multipoint with the network acting as a broadcast domain). You
can assign VLANs to segregate your traffic as necessary. CSME uses physical and virtual connections to satisfy your specific business requirements. 
CSME connects into the Ethernet cloud and establishes logical EVCs traversing the network to connect your locations transparently. It uses fiber optics and
Ethernet to provide you with a VPN. You connect to the network using a router, bridge, or switch. You can connect to locations within a MAN as if they were
segments on the same LAN. CSME features include:
·        Customer Handoff—10/100BASE-T, 1000BASE-SX, 1000BASE-LX/LH, 1000BASE-ZX  (RJ-45 patch panel for the 10/100 Mbps connection or fiber patch panel
for 1 Gbps Ethernet connection)
·        Network components include a Layer 2/Layer 3 switch in the Core (Cisco 7609) and the Cisco Catalyst 3550s as the Network Terminating Equipment
·        Full-duplex operation (communications are bi-directional)
To establish the service, AT&T will place a Cisco 7609 in the central office core network and a Cisco 3550 at the customer premises. The Cisco 3550 is AT&T
network terminating equipment, and it will enable AT&T to push a portion of the core functionality to the network edge for better service management. Customers will
connect to our network using a router, bridge, or switch, and fiber transport AT&T provides to the customer premises.
CSME Service and Features
CSME  Basic Connection 10 Mbps P9FYX 10 Base T Ethernet Port, First Per Location;Assessed per interface at bandwidths of 10 Mbps Base T. The CSME connection rate element includes the physical connection between the customer’s demarcation and the core Ethernet network, and a port on the NTE.  $1,600.00  $1,139.29   port    NRC applies  Non-Mandatory
CSME  Basic Connection - subsequent 10 Mbps P9FZX 10 Base T Ethernet Port, Subsequent Per Location;Assessed per interface at bandwidths of 10 Mbps Base T. The CSME connection rate element includes the physical connection between the  $1,150.00  $   743.13   port    NRC applies  Non-Mandatory
customer’s demarcation and the core Ethernet network, and a port on the NTE.
CSME  Basic Connection 100 Mbps P9FZX 100 Base T Ethernet Port, First Per Location;Assessed per interface at bandwidths of 100 Mbps Base T. The CSME connection rate element includes the physical connection between the customer’s demarcation and the core Ethernet network, and a port on the NTE  $1,925.00  $1,595.93   port    NRC applies  Non-Mandatory
CSME  Basic Connection Subsequent 100 Mbps P9FKX 10 Base T Ethernet Port, Subsequent Per Location;Assessed per interface at bandwidths of 100 Mbps Base T. The CSME connection rate element includes the physical connection between the customer’s demarcation & the core Ethernet network & a port on the NTE  $1,200.00  $1,037.30   port    NRC applies  Non-Mandatory
CSME  Basic Connection 1 Gigabit P9FLX Gigabit Ethernet Port Per Location;Assessed per interface at bandwidths of 1 Gbps. The CSME connection rate element includes the physical connection between the customer’s demarcation and the core Ethernet network, and a port on the NTE.  $2,500.00  $3,060.39   port    NRC applies  Non-Mandatory
CSME  Ethernet Virtual Connection (EVC) EVNDE Virtual Connection  between CSME ports - Per connection;A total of eight Ethernet Virtual Connections (EVCs) may be configured per 100 Base T port should the customer wish to segregate traffic. A total of 64 EVCs may be configured per 1 Gbps port.  $          -    $          -     virtual circuit   $        -   Non-Mandatory
Should the customer request more than 64 EVCs on 1 Gbps port, a technical review will need to be conducted to determine whether the network will support more than 64 EVCs.
CSME Media Access Control (MAC) Addresses M2CAX Additional (51-200);MAC addresses rate element is a data link layer protocol used for Layer 2 connectivity and is assessed per MAC address—up to 150 addresses per port at no additional charge.  $     70.00  $      5.13   block    NRC applies  Non-Mandatory
Should the customer require additional MAC addresses over the first 150, customers will be assessed an additional charge per block of 150-200 addresses with a limit of 200 MAC addresses per port.
CSME Repeater VU4 A repeater may be required when a customer requests CSME service from a serving wire center not equipped to provide CSME service. If the technical review indicates  $   250.00  $   410.00   repeater    NRC applies  Non-Mandatory
that the service can be provided using a repeater from the customer’s connection to the Ethernet network, a repeater charge will be applied.
Note moved to match order of Rider C and Section 7
.