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Section 311-580-20B

030-101527 Rev. B

0407IBRB

Figure 19. Typical Circuit Status Screen - Dual Loopback

Westell B90-311580

CIRCUIT STATUS

CLEI: T1S1ABTAAA

LVL: -13.0dBdsx

3115-80

LVL: 0.0dBdsx

FRMG: SF

FRMG:

SIG: OK

SIG:

TO FAC

TO CPE

0dB LBO

LVL: -0.5dBdsx

LVL: 0.0dBdsx

FRMG: SF

Dual Loopback

FRMG:

SIG: OK

SIG:

SELECTIONS

^D) deactivate loopback

Enter selection or <Esc> to go back to main menu

Figure 20. Typical Circuit Status Screen - Facility Loopback with CPE-to-FAC REGEN Enabled

Westell B90-311580

CIRCUIT STATUS

CLEI: T1S1ABTAAA

LVL: -0.5dBdsx

LVL: 0.0dBdsx

FRMG: SF

3115-80

FRMG: UNF/UNK

SIG: OK

SIG: AIS

TO FAC

AIS

TO CPE

REGEN

LVL: -0.5dBdsx

Facility Loopback

LVL: -8.0dBdsx

FRMG: SF

FRMG:

SIG: OK

SIG:

SELECTIONS

^C) operate CPE loopback
^D) deactivate loopback

Enter selection or <Esc> to go back to main menu

Figure 21. Test Mode Provisioning Menu Screen

Westell B90-311580

CLEI: T1S1ABTAAA

TEST MODE PROVISIONING MENU

Option

Current

New

Test Pattern:

1:7

1:1

Framing for Pattern

Test Pattern to CPE

ENABLED

Test Pattern to NET:

DISABLED

User Pattern:

10111110

SELECTIONS

S) Save

D) Set to default settings

Use <tab> to select option, <space> to change, or Esc to return to main menu

Содержание PROACT 3115-80

Страница 1: ...3 and updates Paragraphs 9 2 4 4 through 9 2 4 7 Paragraph 9 2 9 Table 7 Table 11 Table 12 Figure 13 Figure 15 Figure 16 Figure 17 Figure 25 and Figure 27 The Issue B equipment provides the following...

Страница 2: ...es in the Data Link by use of a Test Head without affecting customer payload Remote non intrusive real time reporting of PM pa rameters via 1 second NPRM or SPRM reports in the Data Link per ANSI T1 4...

Страница 3: ...m 24Vdc supplies at certain wireless and PCS Personal Communication Service sites In the local power mode the NIU completes the T1 span simplex power loop and drops negligible span voltage 2 2 2 Span...

Страница 4: ...no net regeneration from input to output In this case the signal is connected directly to the CPE to FAC LBO circuit 3 2 2 CPE to FAC LBO 3 2 2 1 LBO Line Build Out is an artificial line used to meet...

Страница 5: ...not effect the unit s transmission path When the Moni tored Line Coding is set for AMI occurrences of 16 consecutive 0 s will be disregarded and occurrences of B8ZS octets will be re flected in the B8...

Страница 6: ...NIU for the proper duration These control code sequences are listed in Table 1 Function Code Type DS1 T1 Activate 11000 Unframed SF or ESF Loop Up 0001 0010 1111 1111 ESF DATA LINK1 DS1 T1 11100 Unfr...

Страница 7: ...eleased via the craft interface port or 4 when the MAN LB switch is pressed for 5 seconds 5 SECTIONALIZATION ALARM FEATURES The NIU is equipped with features that allow a network moni toring location...

Страница 8: ...m Indication Signal AIS to ward the customer equipment The customer equipment in turn will send a Remote AIarm Indication RAI signal back to wards the network 6 PERFORMANCE MONITORING REPORTING The un...

Страница 9: ...it basis and places the NIU in loopback If the circuit is SF the test con troller must then reconfigure for ESF framing for the duration of the session to allow commands and responses to be exchanged...

Страница 10: ...ast four sec onds of operation This NPRM is inserted into the Data Link by the NIU after the 1 second PRM from the customer CSU that is passed through the NIU Note that the CSU may not generate PRMs o...

Страница 11: ...ustomer back to the network This bit will be a logic 1 if a condition is detected in the signal which would nor mally result in conversion of any bit in a PRM from 0 to 1 Each U2 bit carries informati...

Страница 12: ...tates SPAN LOC Top Edge of PCB Edge Connector 56 pin of PCB Figure 11 NIU Powering Option Location Middle of Side panel s Printed Circuit Board Gray shaded rectangle is the pin jumper P201 When first...

Страница 13: ...en carefully re align and gently re insert the module NIU s DB 9 Connector Baud rate 9600 Number of data bits 8 of start stop bits 1 Parity none Local Echo No Off Warning Bell On Mode VT100 Auto Line...

Страница 14: ...ailable options under the NEW field 9 2 2 1 Saving The Changed Options After configuring the options press S to save the new set tings Note If you enter Esc without saving the system will give a messa...

Страница 15: ...Configures the unit to send SPRM messages SPRM NPRM Configures the unit to send both SPRM and NPRM messages CPE to FAC REGEN Regen Off No regeneration in the CPE to FAC Z A XMT path Regen On Regenerat...

Страница 16: ...ports to the T1 facility and customer interface 9 2 4 2 For each port the screen shows 1 Level LVL of the signal in dB Possible field values are 0 0dB level detected 1 1dB level detected 2 2dB level...

Страница 17: ...pa rameters and options in the loopback path Figure 20 shows the NIU in a single loopback mode when FAC to CPE Regenera tion is Enabled 9 2 4 7 Using the Ctrl D keys simultaneously will cause the NIU...

Страница 18: ...B90 311580 CIRCUIT STATUS CLEI T1S1ABTAAA LVL 0 5dBdsx LVL 0 0dBdsx FRMG SF 3115 80 FRMG UNF UNK SIG OK SIG AIS TO FAC AIS TO CPE REGEN LVL 0 5dBdsx Facility Loopback LVL 8 0dBdsx FRMG SF FRMG SIG OK...

Страница 19: ...The Event Alarm Log can be viewed locally via the craft interface port An example of a typical Event Alarm Log screen is shown in Figure 22 The Event Alarm Log can also be retrieved re motely via TL1...

Страница 20: ...then select Start 3 Select a report number 1 2 3 or 4 to capture data from the SEND DATA TO LOG FILE menu 4 After download is complete select Transfer Capture Text and Stop from HyperTerminal 9 2 10...

Страница 21: ...ill allow the unit to operate directly from T1 metallic spans or from a locally provided 22 to 56Vdc source The NIU is fused on its local power input lead pin 35 to prevent the failure of an individua...

Страница 22: ...ll Once an RMA number is obtained return the defective unit freight prepaid along with a brief problem description to Westell Inc ATTN R G M Department 750 N Commons Drive Aurora IL 60504 7940 Replace...

Страница 23: ...PE to FAC 15 dB WSTTRMTLBO 15 1100 0100 1011 0101 C4B5 22 5 dB WSTTRMTLBO 22 5 1100 0100 1011 0110 C4B6 AB15 dB WSTTRMTLBO AB15 1100 0100 1011 0111 C4B7 AB22 5 dB WSTTRMTLBO AB22 5 1100 0100 1011 1000...

Страница 24: ...TPM None 1100 0101 1101 0000 900 None NPRM C5D0 1900 NPRM Enabled SPRM C5D0 3000 SPRM Enabled SPRM NPRM 2500 SPRM NPRM Enabled Loopback Time out WSTLBTO DIS 900 Disabled p 20 920 20 Minutes 60 1101 01...

Страница 25: ...80 6 dB 7 dB 8dB 120 130 140 12 dB 13 dB 14 dB 180 190 200 18 dB 19 dB 20 dB Facility Level Query 1100 0101 0110 1111 Unframed SF or ESF C56F 20 40 30 50 2 dB 4 dB 3 dB 5 dB 80 90 100 110 8dB 9dB 10 d...

Страница 26: ...tnm optstg cr lf List of Options This is a comprehensive list of command line options Simply use the codes identified in the columns below when configuring command lines OPTION OPTNM OPTSTG Monitored...

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