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5
Configuring Interfaces
T1(with built-in CSU/DSU) Interfaces
Configuring a T1 Interface for Cisco HDLC
1. Click C
2. Click the Interfaces link.
3. Click the physical interface link you want to configure in the P
column.
Example—
ser-s2p1
4. (Optional) Click O
internal clock on the T1 device. Click A
If you're connecting to a device or system that does not provide a clock
source, set I
clocking for T1 is fixed at 1.544Mbps. To configure slower speeds, you
must configure fractional T1 on the Advanced T1 CSU/DSU Options
page.
5. Click the F
M
Full duplex is the normal mode of operation.
6. Click the AMI or B8ZS radio button in the T1 E
the T1 encoding, then click A
This setting must match the line encoding of the CSU/DSU at the other
end of the point-to-point link.
7. Click S
F
Use T1 framing to divide the data stream into 64Kbps channels and to
synchronize with the remote CSU/DSU. This setting must match the
frame format used by the CSU/DSU at the other end of the point-to-point
link.
152
on the home page.
ONFIG
or O
N
C
NTERNAL
D
ULL
UPLEX
field.
ODE
(D4) or E
UPERFRAME
field to select the T1 Framing format. Click A
RAMING
in the I
FF
NTERNAL
PPLY
to O
; otherwise, set it to O
LOCK
N
or L
radio button in the C
OOPBACK
.
PPLY
SF radio button in the T1
XTENDED
HYSICAL
C
field to set the
LOCK
.
. Internal
FF
HANNEL
field to select
NCODING
.
PPLY
Voyager Reference Guide
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