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8-6 SmartSwitch 1800 4.0 User Guide, 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 Clock
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 Operating Mode Normal, LDM Normal
RTS Control Constant, External Constant
Lowest/Highest Incoming Channel 0–4095
3
see explanation
Lowest/Highest Two-Way Channel 0–4095
3
see explanation
Lowest/Highest Outgoing Channel 0–4095
3
see explanation
Flow Control Negotiation Y/N N
Throughput Class Negotiation Y/N N
Local Charging Prevention Y/N N
Reverse Charge Acceptance Y/N N
Fast Select Acceptance Y/N
4
N
Incoming Calls Barred Y/N N
Outgoing Calls Barred Y/N N
Mask Link Alarms Y/N N
Maximum Packet Size 128–4096 1024
Default Packet Size 16–40 96 128
Maximum Window Size 1–7 7
Default Window Size 1–7 2
Maximum Throughput Class
see explanation none
Default 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 Timer
(sec)
1–600 60
DTE Restart Retry Count 0–99 0
DTE Reset Retry Count 0–99 0
DTE Clear Retry Count 0–99 0
CUG Parameters
Preferential CUG Flag Y/N N
Preferential CUG 0–99 0
Incoming Access Allowed Y/N N
Outgoing Access Allowed Y/N N
Dial Port Parameters
Dial Support None, Dialout, Dialin None
Inactivity Timer
(minutes)
1–30 5
Disconnect Timer
(seconds)
1–2 55 5
Line Setup Timer
(seconds)
1–2 55 5
Table 8-1 Physical X.25 Port Parameters
Parameter Valid Values Default Value
(c on ti nue d)