ADTRAN 1200218L1, User Manual

Page: 44 / 122

Chapter 3. Configuration
3-6 OSU 300 User Manual 61200663L1-1
U
NALLOCATED
75
K BLOCKS
This read-only status field shows the number of 75k blocks of bandwidth
not already allocated to the four DTE ports.
A
PPLY
S
ETTINGS
Select this field after making all configuration changes for the selected
port. The changes are then applied to the unit immediately. Applying the
settings briefly affects all ports of the OSU 300. You may cancel
changes made to the current
P
ORT
C
ONFIGURATION
menu by pressing
the ESC key.
Table 3-1. HSSI and V.35 Configuration Selections (Continued)
S
ELECTION
D
ESCRIPTION
Additional configuration selections are available for V.35 interfaces.
These selections are listed in Table 3-2.
Table 3-2. Additional V.35 Interface Port Configuration Selections
S
ELECTION
D
ESCRIPTION
CS Selects the control mode for the clear to send (CS) lead.
F
ORCED
O
N
The CS lead remains on and request to send (RS) is ignored
as long as the unit is synchronized and able to pass data.
F
OLLOW
RS The CS state matches the RS state.
TR Selects the OSU 300’s response to the data terminal ready
(TR) lead.
I
GNORED
The OSU 300 ignores the state of the TR lead.
I
DLE
W
HEN
O
FF
The OSU 300 suspends traffic on the selected port if the TR
lead is off.
SR Selects the control mode for the data set ready (SR) lead.
F
ORCED
O
N
The SR control lead remains on regardless of the state of the
network.
O
FF
W
HEN
OOS/OOF
The SR control lead remains on unless the OSU 300 receives
an out of service/out of frame (OOS/OOF) condition from the
network.