Meridian America Link/Customer Controlled Routing manual Lthr, Rxmt, Crc, Orur

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

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*	1Ð(5)Ð20	Percentage of retransmissions
		before out-of-service threshold
CRC*	1Ð(10)Ð20	Percentage of CRC errors before
		out-of-service threshold
ORUR*	1Ð(5)Ð255	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.

ÐcontinuedÐ

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