Chapter 15: Link configuration 491

Procedure 14: Changing Meridian Link (link 1) parameters (continued)

Table 142

X.25 and LAPB parametersÑLink 1 (continued)

Link parameter

Allowed values

Description

 

(defaults in parentheses)

 

 

 

 

Maximum Frame Length*

135

 

Baud rate

300 600 1200 2400 4800

Must be same as baud rate on the

 

9600 (19200) 38400

Meridian 1 or host computer config-

 

48000 56000 64000

uration; if modems are used, must

 

 

also match baud rate of the modem

Fail timer

0-(50)Ð9999

Timer value (in 1/10 second

 

 

increments) for monitoring the

 

 

signals that indicate link failure

RFS timer

0Ð(150)Ð9999

Timer value (in 1/10 second

 

 

increments) for monitoring CTS or

 

 

DTR signals after line opening

Internal address

(1), 3

1 for DCE; 3 for DTE

Remote address

1, (3)

3 for DCE; 1 for DTE. (This value

 

 

must be different from the value of

 

 

the internal address. The

 

 

combination of values for internal

 

 

address and remote address must

 

 

be the opposite of the values for

 

 

the host. That is, if the values for

 

 

the host are 3, 1, the values for the

 

 

link must be 1, 3.)

T1

0Ð(20)Ð9999

Frame recovery time (in 1/10

 

 

second increments); must be

 

 

identical to the time specified on

 

 

the host computer configuration

Maximum out frames (K)

1Ð(7)

LAPB window size; must be

 

 

identical to the size specified on the

 

 

host computer configuration

 

 

 

Note: Parameters marked with an asterisk (*) cannot be changed.

 

 

 

 

Ñ continued Ñ

 

 

 

 

Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide

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Meridian America Link/Customer Controlled Routing manual Link configuration