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61225236L1-5A

Issue 1, August 2003

    7

Table 4.  Configuration Options List

Category

Option

Setting

Default

Unit Options

Data Mode

For Data Type = T1, Data Rate can 
be from 3 to 24 time slots 
(i.e. 200 kbps to 1.544 Mbps)

For Data Type = E1, Data Rate can 
be from 3 to 32 time slots
(i.e., 192 kbps to 2.048 Mbps)

Data Type = T1

Data Rate = 24

Local Management

1 = Disabled
2 = Enabled

Enabled

Restore Factory Defaults

Firmware Upgrade

Change Password

SHDSL Options

SES CVC Threshold

0 to 255 CVC’s 

50

SNR Margin Alarm 
Threshold

0 = Disabled
1 to 15db = Alarm Threshold

Disabled

Loop Attenuation Alarm 
Threshold

0 = Disabled
1 to 127db = Alarm Threshold

Disabled

ES 15 Minute Alarm 
Threshold

0 = Disabled
1 to 900 Seconds = Alarm Threshold

Disabled

SES 15 Minute Alarm 
Threshold

0 = Disabled
1 to 900 Seconds = Alarm Threshold

Disabled

UAS 15 Minute Alarm 
Threshold

0 = Disabled
1 to 900 Seconds = Alarm Threshold

Disabled

CVC 15 Minute Alarm 
Threshold

0 = Disabled
1 to 65535 Errors = Alarm threshold

Disabled

LOSWS 15 Minute Alarm 
Threshold

0 = Disabled
1 to 900 Seconds = Alarm Threshold

Disabled

T1 Options (T1 Mode Only)

Line Coding

1 = AMI
2 = B8ZS

B8ZS

Framing Mode

1 = Unframed
2 = SF
3 = ESF

ESF

Idle Pattern

00h to FFh

7Fh

FDL Monitoring (ESF Mode 
Only)

1 = Disabled
2 = Enabled

Disabled

Содержание 1225236L1

Страница 1: ...1 NTU is a network terminating module using Single Pair High Speed Digital Subscriber Line SHDSL technology to transport data over a single copper loop Revision History This is the initial issue of th...

Страница 2: ...ssible keep the original shipping container for returning the SHDSL T1 E1 NTU for repair or for verification of shipping damage Figure 2 Typical System Application Table 1 Compliance Codes Code Input...

Страница 3: ...ons The SHDSL T1 E1 NTU is designed for a T200 or T400 type form factor housing and inserts into the customer T1 or E1 T200 type equipment Follow local practice for installation of the SHDSL T1 E1 NTU...

Страница 4: ...The menu tree in Figure 3 illustrates the path to every provisioning performance and test access point in the SHDSL T1 E1 menu system Table 4 lists the complete set of configurable options with setti...

Страница 5: ...payload i e G 703 or entire SHDSL payload The PRBS used in the SHDSL T1 E1 NTU is PRS15 as defined in ITU T 0 150 and 0 151 It is also known as 2e15 1 pattern Customer Port The SHDSL T1 E1 NTU operat...

Страница 6: ...iolations Count CVC LOSW Seconds LOSWS Loopback Status BERT Status General Status Data Rate Framing Mode Errored Seconds ES Severely Errored Seconds SES Unavailable Seconds UAS Code Violations Count C...

Страница 7: ...1 to 15db Alarm Threshold Disabled Loop Attenuation Alarm Threshold 0 Disabled 1 to 127db Alarm Threshold Disabled ES 15 Minute Alarm Threshold 0 Disabled 1 to 900 Seconds Alarm Threshold Disabled SE...

Страница 8: ...led Table 4 Configuration Options List Continued Category Option Setting Default Table 5 E1 Port Statistics Definitions Statistic Framing Mode Definition Errored Seconds ES Unframed LOS condition or B...

Страница 9: ...Mode Definition Errored Seconds ES Unframed LOS condition or BPV s 0 SF LOS or LOF condition or if BPV s 0 or FE s 0 ESF LOS or LOF condition or if BPV s 0 or FE s 0 Severely Errored Seconds SES Unfr...

Страница 10: ...10 Issue 1 August 2003 61225236L1 5A...

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