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Chapter 12: Meridian 1 configuration for Meridian Link/CCR 309
Table 109
LD 17ÑConfigure ESDI or MSDL port (Options 21Ð81) (continued)
Prompt
Response
RADR
1
LCTL
YES
T1
4
T2
0
T3
10
N1
128
N2
8
K
7
LTHR
NO
RXMT*
1Ð(5)Ð20
CRC*
1Ð(10)Ð20
ORUR*
1Ð(5)Ð255
*
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.
Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide
Comment
Remote address for the data-link
level HDLC protocol
Modify link control parameters
Layer 2 retransmission timer in units
of 0.5 seconds
Layer 2 acknowledge timer in units
of 0.5 seconds
Layer 2 link set-up timer in units of
0.5 seconds (only for ESDI)
Maximum I frame length in octet
Maximum number of Layer 2
retransmission
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.
Modify link performance thresholds
(ESDI only)
Percentage of retransmissions
before out-of-service threshold
Percentage of CRC errors before
out-of-service threshold
Number of overrun/underruns before
out-of-service thresholds
ÐcontinuedÐ
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