types of VC, which is permanent virtual circuit (PVC) and switch virtual circuit (SVC). The different between PVC and SVC is PVC is permanently established connections used for frequent and consistent data transfers and not use call setup and call clear.

encapsulation x25 [dce dte] – set the encapsulation style to X.25 type

x25 address – enable the X.21 address

x25 map [Qllc] – Create the mapping from the destination protocol address to X.121 address

x25 check-called-address– check incoming calls address

x25 check-calling-address– check outbound call address

x25 compression [ predictor stacker ] – enable packet compression for x25

x25 lic – set the low incoming circuit

x25 hic – set the low incoming circuit

x25 ltc – set the low two-way circuit

x25 htc – set the high two-way circuit

x25 loc – set the low outgoing circuit

x25 hoc – set the high outgoing circuit

x25 ips – set the default maximum incoming packet size, default 128bytes

x25 ops – set the default maximum outgoing packet size. Default 128bytes

x25 win – set the default receiving window size

x25 wout – set the default sending window size

x25 modulus – setting X.25 packet number modulo. Either 8 or 128

x25 t20 – set DTE restart request retransmission timer

x25 facility

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Operation

 

 

 

Command

 

 

 

 

 

 

 

 

 

Specify CUG (Closed User Group)

X.25

facility facility-number cug

 

group-number

 

 

 

 

 

 

 

Input

the

user

facility

number in

X.25

facility byte-string

 

hexadecimal

 

 

 

 

 

 

 

 

 

 

Perform

flow

control

parameter

X.25

facility facility-number packetsize

 

negotiation while initiating a call

in-size out-size

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