
13
8775-A2-GZ40-10
March 1999
Entering Identity Information
After accessing your unit for the first time, use the Change Identity screen to
determine SNMP administrative system information that will be displayed on the
Identity screen of the Status branch. To access the Card Identity screen, follow
this menu selection sequence:
Main Menu
→
Control
→
Change Identity
Network Configuration
The following illustration shows an E1 network application using an 8775 M/SDSL
Termination Unit for access concentration in a central office (CO). A frame relay
switch and a router are connected, through the termination unit, to partner units
supporting an E1 host or router, and frame relay encapsulated or unframed data.
Frame
Relay
Switch
Router
E1 Host
(Frame Relay
Encapsulated
Data)
98-15857-01
Router
(Frame Relay
Encapsulated
Data)
V.35
V.35
V.35
Router
2.048 Mb
over
SDSL
V.35
V.35
V.35
8775 Termination Unit
in 8600 DSLAM
E1 Network
CO Site
7975
7975
7975
Customer
Premises (CP)
A DSLAM-to-DSLAM configuration requires that the 8775 at one end of the link
be set to NTU mode. 8775 Termination Units default to LTU mode.