Cabletron Systems SmartSwitch 1800 User Manual - page 98
8-6
SmartSwitch 1800 4. 0 User G uide, Rev 01
1
1–7
if Modulo 8,
1–127
if Modulo 128.
2
This parameter is relevant only if
Physical Port Interface
is something other than
RS-
232
and
Generate Cl ock
is
Y
.
3
0
means the parameter is not used.
Generate Clock
Y/N
Y
Rcv Clock (TT) from DTE
2
Y/N
N
CSU/DSU O perating Mode
Normal, LDM
Nor mal
RTS Control
Constant, External
Constant
Lowest/Highest I ncoming Channel
0–4095
3
see explanation
Lowest/Highest Tw o-Way Channel
0–4095
3
see explanation
Lowest/Highest O utgoing Channel
0–4095
3
see explanation
Flow Control Negotiation
Y/N
N
Throughput Class Negoti ation
Y/N
N
Local Chargi ng Prevention
Y/N
N
Reverse Charge Acceptance
Y/N
N
Fast Select Acceptance
Y/N
4
N
Incoming Call s Bar red
Y/N
N
Outgoing Call s Bar red
Y/N
N
Mask Link Alar ms
Y/N
N
Maximum Packet Size
128–4096
1024
Defaul t Packet Size
16–4096
128
Maximum Window Si ze
1–7
7
Defaul t Window Size
1–7
2
Maximum Throughput Class
see explanation
none
Defaul t Calling Address
0–15 characters
none
T20 Restart Timer
(sec)
1–600
60
T21 Incoming Call Timer
(sec)
1–600
180
T22 Reset Timer
(sec)
1–600
60
T23 Clear Tim er
(sec)
1–600
60
DTE Restart Retry Count
0–99
0
DTE Reset Retry Count
0–99
0
DTE Clear Retr y Count
0–99
0
CUG Parameters
Pr eferential CUG Flag
Y/N
N
Pr eferential CUG
0–99
0
Incoming Access Allowed
Y/N
N
Outgoing Access Allowed
Y/N
N
Dial Port Parameters
Dial Support
None, Dialout, Di ali n
None
Inactivi ty Timer
(minutes)
1–30
5
Disconnect Ti mer
(seconds)
1–255
5
Line Setup Timer
(seconds)
1–255
5
Table 8-1 Physical X.25 Port Parameters
Parameter
Valid Values
Default Value
(continued)