Configuration

Configuring the X.25 Link

Enter or modify field values as required (refer to the field descriptions below).

Table 3-7

Switched VC Flow Control Field Descriptions

 

 

 

 

Default Packet

Maximum packet size to be used over an SVC.

 

Size: Inbound &

The range is 16 through 4096 octets. The default

 

Outbound

is 128 for inbound and outbound packets. Use the

 

 

value given on your subscription form.

 

 

 

 

Default Window

Maximum number of default packets that can be

 

Size: Inbound &

transmitted without acknowledgment over an

 

Outbound

SVC. The range is 1 through 7 for Modulo-8, and

 

 

1 through 127 for Modulo-128. (We recommend a

 

 

value greater than 7 for Modulo-128). The default

 

 

is 2 for inbound and outbound transmission. Use

 

 

the value given on your subscription form.

 

 

 

 

Negotiated

Maximum packet size to be used over an SVC.

 

Packet Size:

The range is 16 through 4096 octets. The default

 

Inbound &

is 128 for inbound and outbound packets.

 

Outbound

 

 

 

 

 

Negotiated

Maximum number of default packets that can be

 

Window Size:

transmitted without acknowledgment over an

 

Inbound &

SVC. The range is 1 through 7 for Modulo-8, and

 

Outbound

1 through 127 for Modulo-128. (We recommend a

 

 

value greater than 7 for Modulo-128). The default

 

 

is 2 for inbound and outbound transmission.

 

 

 

Table 3-8

Permanent VC Flow Control Field Descriptions

 

 

 

 

Packet Size:

Maximum packet size to be used over a PVC. The

 

Inbound &

range is 16 through 4096 octets. The default is

 

Outbound

128 for inbound and outbound packets. Use the

 

 

value given on your subscription form.

 

 

 

 

Window Size:

Maximum number of packets that can be

 

Inbound &

transmitted without acknowledgment over a

 

Outbound

PVC. The range is 1 through 7 for Modulo-8, and

 

 

1 through 127 for Modulo-128. (We recommend a

 

 

value greater than 7 for Modulo-128). The default

 

 

is 2 for inbound and outbound transmission.

 

 

 

42

Chapter 3

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HP CommonIO Products manual Switched VC Flow Control Field Descriptions, Permanent VC Flow Control Field Descriptions

CommonIO Products specifications

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