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Meridian America Link/Customer Controlled Routing User Manual

Page 327

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Chapter 12: Meridian 1 configuration for Meridian Link/CCR 309

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

Table 109
LD 17ÑConfigure ESDI or MSDL port (Options 21Ð81) (continued)

Prompt

Response

Comment

RADR

1

Remote address for the data-link
level HDLC protocol

LCTL

YES

Modify link control parameters

T1

4

Layer 2 retransmission timer in units
of 0.5 seconds

T2

0

Layer 2 acknowledge timer in units
of 0.5 seconds

T3

10

Layer 2 link set-up timer in units of
0.5 seconds (only for ESDI)

N1

128

Maximum I frame length in octet

N2

8

Maximum number of Layer 2
retransmission

K

7

Maximum number of outstanding
frames.

Note: The response to this prompt
should be set to correspond to the
Meridian Link Module's display link 0
K value parameter.

LTHR

NO

Modify link performance thresholds
(ESDI only)

RXMT*

1Р(5)Р20

Percentage of retransmissions
before out-of-service threshold

CRC*

1Р(10)Р20

Percentage of CRC errors before
out-of-service threshold

ORUR*

1Р(5)Р255

Number of overrun/underruns before
out-of-service thresholds

*

Unless there are exceptional reasons to use other values, use the
default values for the four out-of-service parameters: RXMT 5,
CRC 10, ORUR 5, and ABOR 5.

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