X.25 parameters – Verilink 9000 Series (34-00271) Product Manual User Manual
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C
HAPTER
A: C
ONSOLE
I
NTERFACE
X.25 Parameters
(a)
Link Speed: 1200, 2400, 4800, 7200, 9600, 12000, 14400, 16800, 19200, 24000, 28800, 38400, 56000, or 64000 bps
(b)
Link Interface: V.35 or RS-232
(c)
Link Termination: DCE or DTE
(d)
RTS/CTS Control: Dynamic, Fixed On, or Floating
(e)
Link Active: DSR & DCD, DSR Only, or Don’t Care
(f)
Type of X.25 Device: DTE or DCE
(g)
Level 2 Parameters:
(a)
RC Counter (N2): 1 to 255, 3
(b)
RCB Counter: 1 to 255, 10
(c)
Link Operation: Single or Multiple
(d)
Modulo Type: Modulo 8 or Modulo 128
(e)
Window Size: 1 to 7 if Modulo 8, 1 to 127 if Modulo 128, 7
(f)
T1 Timer: 1 to 255 seconds, 3
(g)
T2 Timer: 1 to 255 seconds, 1
(h)
Level 3 Parameters:
(a)
Packet Size: 64, 128, 256, 512, 1024, Variable, Variable up to 1.8 kbytes, or 1 Message
(b)
Restart Request Timer: 1 to 255 seconds, 180
(c)
Call Request Timer: 1 to 255 seconds, 200
(d)
Reset Request Timer: 1 to 255 seconds, 180
(e)
Clear Request Timer: 1 to 255 seconds, 180
(f)
Registration Request Timer: 1 to 255 seconds, 255
(g)
Retry Counter: 1 to 255, 3
(h)
D-bit Support: On or Off
(i)
Reject Packet Support: On or Off
(j)
PVC Modulo: Modulo 8 or Modulo 128
(k)
PVC Window: 1 to 7 if Modulo 8; 1 to 127 if Modulo 128, 2
(l)
Number of PVCs: 0 to 512
(m) VC Modulo: Modulo 8 or Modulo 128
(n)
VC Window: 1 to 7 if Modulo 8; 1 to 127 if Modulo 128, 2
(o)
Number of VCs: 0 to 512, 64
(i)
Local X.25 Address: up to 15 BCD digits, null string
(j)
Access Address List
(a)
X.25 Access Name: up to 17 ASCII characters, null string
(b)
Access Address: up to 15 BCD digits, null string
(c)
Alernate Name: up to 17 ASCII characters, null string
(d)
Clear
(k)
Channel Address List:
(a)
Related Station Address: two displayable ASCII characters
(b)
Default Connect Name: up to 17 ASCII characters, null string
(c)
Channel Number (if the Channel Type is PVC): 1 to 999, 0 using BCD numbers or
X.25 Subaddress (if the Channel Type is VC): up to three BCD digits, null
(d)
Channel Type: PVC or VC
(e)
Options:
Transparent Channel (This is the only option if the Channel Type is PVC) (Y o
Call User Data Field (Y or N) ?
No Call User Data (Y or N) ?
Pool of Addresses (Y or N) ?
No Subaddress in the Called Address (Y or N) ?
(f)
Clear
Defaults are underlined.