
412 CHAPTER A: CONSOLE INTERFACE
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
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.
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