Cabletron Systems FRM User Manual - page 103
Configuring X.25
8-15
Logical Port Parameters
Table 8-2 Logical Port Parameters
Parameter
Valid Values
Default Value
Mapped DLCI Num ber
16–991
16
Bl ocked Port Flag
Y/ N
N
Priority
0–9
0
Bandw idth Al location G roup
1–16
0
1
Encapsulation Method
RFC1490, AnnexG
RFC1490
Modulo
0
(8) or
1
(128)
0
(Modulo 8)
Maximum LAPB Window Size
1–7 or 1–127
2
7
N2 Retransmit Count
0–20
20
T1 Retransmit Period
(msec)
2000–15,000
3000
T2 Wait Ack Period
(msec)
0–5000
1000
T3 Link Al ive Period
(sec)
1–60
5
Logical DCE
Y/ N
Y
Low est/Highest Incomi ng Channel
0–4095
3
see explanation
Low est/Highest Two-Way Channel
0–4095
3
see explanation
Low est/Highest Outgoi ng Channel
0–4095
3
see explanation
Fl ow Control Negotiation
Y/ N
N
Throughput Cl ass Negotiation
Y/ N
N
Local Charging Prevention
Y/ N
N
Reverse Charge Acceptance
Y/ N
N
Fast Select Acceptance
Y/ N
N
Incoming Cal ls Barred
Y/ N
N
Outgoing Cal ls Barred
Y/ N
N
Maximum Packet Size
128–4096
4
1024
Default Packet Size
16–4096
4
128
Maximum Window Size
2–7
7
Default Wi ndow Size
1–7
2
Maximum Throughput Cl ass
see explanation
none
Default Calli ng Address
0–15 characters
none
T20 Restart Timer
(sec)
1–600
60
T21 Incoming Cal l Timer
(sec)
1–600
180
T22 Reset Ti mer
(sec)
1–600
60
T23 Cl ear Timer
(sec)
1–600
60
DTE Restar t Retry Count
0–99
0
DTE Reset Retry Count
0–99
0
DTE Cl ear Retry Count
0–99
0
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