ADTRAN Express 5210, User Manual

Page: 110 / 203

Chapter 9. Network Port Configuration
9-6 Express 5210 User Manual 61200208L1-1
The status of the connection can be viewed in the
S
TATISTICS
menu
under
N
ETWORK
P
ORT
S
IGNALING
S
TATE
. The status will return to
A
CTIVE
again once the threshold is no longer exceeded.
Remote FECN Notification (REM FECN)
If set to N
OTIFY
R
EMOTE ON
FECN , the unit notifies its correspond-
ing remote unit if a frame with the FECN bit enabled is received.
This feature is proprietary and can only be used with ADTRAN
frame relay products on both ends of the virtual circuit.
LLC2 Options (LLC2 OPTS)
The following options appear when LLC2 (Logical Link Control
Type 2) O
PTIONS
is selected from the N
ETWORK
P
ORT
configuration
menu.
LLC2 N2 Retry Counters (N2 RETRY)
Maximum retries for actions timed by the ACK poll, busy or reflect
timers. When N2 is exceeded, the session resets.
LLC2 k Window Size (WND SIZE)
Maximum number of outstanding unacknowledged data frames
that the LLC2 protocol will allow.
LLC2 Ack Timeout (ACK TO)
Timeout value used by the LLC2 protocol to establish the
maximum time to wait for a positive acknowledgment from a
remote device.
LLC2 Poll Timeout (POLL TO)
Maximum time to wait for a response to a command having the
poll bit set.
The network service provider should recommend the values entered into
the
T391 , N391 , N392 , and N393 fields.