ADC Broadband System manual 171

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance

DLP-542

Page 3 of 4

CRP1

RRP1

CRP2

RRP2

NEND

FEND

XCVR

XCVR

XCVR

XCVR

LOOP 1

LOOP 1

LOOP 1

HLXC

HRX1

HRX2

HLXR

LOOP 2

LOOP 2

LOOP 2

XCVR

XCVR

XCVR

XCVR

NEND

FEND

TO NETWORK/MUX

CRP1

RRP1

CRP2

RRP2

TO CUSTOMER

KEY

NEND means "at the HLXC, looking toward the customer (HLXR)."

FEND means "at the HLXR, looking toward the network (HLXC)."

CRP1 means "at the central office side of the HRX1, looking toward the network (HLXC)."

RRP1 means "at the remote (CPE) side of the HRX1, looking toward the customer (HRX2/HLXR)."

CRP2 means "at the central office side of the HRX2, looking toward the network (HRX1/HLXC)."

RRP2 means "at the remote (CPE) side of the HRX2, looking toward the customer (HLXR)."

CRP1 (Alarm History, PM Reports, and Status screens) = LINE 1 (TL1)

RRP1 (Alarm History, PM Reports, and Status screens) = LINE 2 (TL1)

CRP2 (Alarm History, PM Reports, and Status screens) = LINE 3 (TL1)

RRP2 (Alarm History, PM Reports, and Status screens) = LINE 4 (TL1)

NOTE: CRP2 and RRP2 are not present when there is no HRX2. 11375-B

Figure 542-3. HDSL HLXC/HRX/HLXR NEND and FEND Locations

LOCAL	REMOTE
(SITE = -1)	(SITE = -2)
NEND		T1
DS1			DS1

		DLX			DSX
DS1				T1			DS1
			NEND
TO NETWORK						TO CUSTOMER
	KEY
	NEND means "PM information collected directly from
	incoming T1 signals, both at local and remote sites".						10455-A

Figure 542-4. DLX NEND Locations

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© 2000, ADC Telecommunications, Inc.