6
Table 2. Port Configuration Options (2 of 3)
Option Comments/DescriptionFactory 2Factory 1
Disab Disab
DTLB DTLB
Port-initiated Loopbacks, allows
Loopbacks to beinitiated through
Port LB:
DCLB DCLB
Loopbacks to be initiated through
the port by the external DTE.
Both Both
Disab Disab
DTR DTR
All ones sent to network
DTE
T1
All Ones:
RTS RTS
ones sen
o ne
wor
when DTR or RTS interrupted.
Both Both
Rcv Yellow:
None None
Data port remains enabled, or is
disabled on receiving Yellow on
cv
e
ow:
(Received Yellow)
Halt Halt
disabled, on receiving Yellow on
network T1.
Int Int
Selects whether the transmitted
data clock is internal (TXC) or
Tx Clock:
Ext Ext
data clock is internal (TXC) or
external (XTXC).
InvertTxC:
Enab Enab
Selects
hase inversion of the
nver
x
:
(Invert Tx Clock)
Disab Disab
e
ec
s p
ase
nvers
on o
e
transmit clock (TXC).
Enab Enab
Allows the data on the
ort to be
InvertData:
Disab Disab
ows
e
a
a on
e por
o
e
inverted.
Enab Enab
S
ecifies whether the Embedded
EDL:
Disab Disab
pec
es w
e
er
e
m
e
e
Data Link is enabled.
10E–4 10E–4
10E–5 10E–5
Err Rate:
10E–6 10E–6
Selects the error rate threshold for
Excessive Error Rate Alarm
(Excessive Error
Rate)
10E–7 10E–7
Excessive Error Rate Alarm.
10E–8 10E–8
10E–9 10E–9
Disab Disab
Maint Maint
Specifies whether the device will
maintain near end performance
Near-end:
Send Send
maintain near-end performance
statistics.
Both Both