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ADC HDSL4 User Manual

Page 28

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Provisioning

LTPH-UM-1031-03, Issue 3

20

September 12, 2003

H4TU-C-319 List 1

H4TU-R TLOS
Loopback

TLOS

ENA

Enables a logic loopback at the H4TU-R when an LOS occurs at its DS1 input.
For priority resolution, see

Figure 27 on page 45

.

DIS

Disables TLOS logic loopback.

Network Loopback
Pattern

NLBP

AIS

Enables the H4TU-R to transmit AIS towards the CI for any network loopback.
For priority resolution, see

Figure 27 on page 45

.

LOS

Enables the H4TU-R to transmit LOS towards the CI for any network
loopback.

Power Back Off -
Network

See

“Power Back Off

(PBON and PBOC)
Options” on page 22

.

PBON

DEF

Configures the power output levels of the H4TU-C network unit toward the
customer to comply with the Default template as defined in Section 6.1.4.2 of
ANSI T1.418.

ENH

Configures the power output levels of the H4TU-C network unit toward the
customer to comply with the Enhanced template as defined in Section 6.1.4.2
of ANSI T1.418.

Power Back Off -
Customer

See

“Power Back Off

(PBON and PBOC)
Options” on page 22

.

PBOC

DEF

Configures the power output levels of the H4TU-R customer unit toward the
network to comply with the Default template as defined in Section 6.1.4.2 of
ANSI T1.418.

ENH

Configures the power output levels of the H4TU-R customer unit toward the
network to comply with the Enhanced template as defined in Section 6.1.4.2
of ANSI T1.418.

Table 6.

H4TU-C-319 List 1 ADC Config Menu Options

ADC Config Menu
Options

Screen
Display Code

Selection

Description

Line Power Feed

PWRF

OFF

Disables powering to the HDSL4 pair.

LOW

Keeps the HDSL4 line voltage at nominal -185 Vdc.

HIGH

Keeps the HDSL4 line voltage at nominal ±123 Vdc.

AUTO

Keeps the H4TU-C line voltage at -185 Vdc when line powering up to two
devices (one doubler and one remote unit, or two doubler units). When line
powering of more than two devices is required, the line unit automatically
switches to ±123 Vdc.

Remote Provisioning RTPV

ENA

Enables remote provisioning.

DIS

Disables remote provisioning.

Bipolar Violation
Transparency

See

“Bipolar

Violation
Transparency
(BPVT) Option” on
page 22

.

BPVT

ENA

Enables BPVs and HDSL4 CRC errors at the DS1 input to be converted into
DS1 BPVs at the DS1 output at the distant end. This makes HDSL4
transparent to BPVs.

DIS

Disables BPV Transparency.

DS1 BER Threshold

See

“DS1 Bit Error

Rate (DBER) Option”
on page 22

.

DBER

ENA

Enables the fixed 24-hour DS1 BER threshold.

DIS

Prevents the generation of a system alarm due to DS1 BER.

Continued

Table 5.

H4TU-C-319 List 1 Standard Config Menu Options (Continued)

Standard Config
Menu Options

Screen
Display Code

Selection

Description

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