HP ProCurve 7000dl Series

4-8
Configuring E1 and T1 Interfaces
ProCurve Secure Router Modules
Figure 4-5. Router with a Built-in CSU/DSU
ProCurve Secure Router Modules
ProCurve Networking provides several E1 and T1 modules, which are
described in the next sections.
E1 Modules with a Built-in DSU
If your public carrier does not provide an external DSU, you should use one
of the E1 modules, which include a built-in DSU:
■ one-port E1 module
■ two-port E1 module
■ eight-port wide-option module (ProCurve Secure Router 7203dl only)
Supported Standards
The ProCurve Secure Router E1 modules are standards based. Specifically,
they support the standards listed in Table 4-1.
Wire span
Router w/ internal
CSU/DSU
Demarc
Network
Interface Unit
(Smart Jack)
Public
Carrier’s CO
Repeater
OCU
Office Channel Unit
(public carrier’s CSU)
LAN
UTP cable with
RJ-48C connectors