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61181031L3-5A

   3

6. Route the fibers such that the fibers exit the MUX 

through the “notch” at the top of the front panel 
(See 

Figure 2

). 

Figure 2.  SC Connectors and Fiber Routing

7. Gently but firmly push the OC-3 MUX into the 

selected multiplexer slot (A or B), being careful 
not to pinch the fibers between the front panel and 
the shelf. Simultaneous thumb pressure at the top 
(above the POWER LED) and at the bottom of the 
unit will ensure a good seat of the module pins into 
the backplane connector.

8. Push the ejector tab up and closed against the OC-3 

MUX module front panel. 

NOTE

For DS3 Terminal Add-Drop operation, the
Quad BNC module (P/N 1181007L1 or L2) is
required. 

Installing the Quad BNC Module

To install the Quad BNC module, attach the Quad BNC 
module to the lower right corner of the Total Access 
3000/3010 backplane, connector J34/J20. For more 
information, refer to the 

Quad BNC Installation and 

Maintenance Practice 

(P/N 61181007L1-5 or 

61181007L2-5).

Compliance

Table 1

 shows the Compliance Codes for the Total 

Access 

OC-3 MUX.

 The 

OC-3 MUX

 is NRTL listed to 

the applicable UL standards, and is intended to be 
installed in Restricted Access Locations only, and only 
in type “B” or “E” equipment.

This device complies with Part 15 of the FCC rules. 
Operation is subject to the following two conditions: 

1. This device may not cause harmful interference.
2. This device must accept any interference received, 

including interference that may cause undesired 
operation.

Changes or modifications not expressly approved by 
ADTRAN could void the user’s authority to operate this 
equipment.

Initial Installation Provisioning Options

Upon initial installation of the OC-3 MUX, the unit will 
be provisioned to factory default settings.

NOTE

Please refer to the 

Factory Default Settings 

on

page 14

Auto-Provisioning

If Auto-Provisioning is enabled on the SCU, the provi-
sioning of the last occupant of the multiplexer slot will 
be written to the OC-3 MUX upon installation (if the 
previous unit was of the same device type as the unit 
being installed).

Linked Provisioning

If the OC-3 MUX being installed is a standby unit and 
Linked Provisioning is enabled on both the active and 
standby units, the provisioning settings of the active 
unit will be written to the standby unit.

6:

4:

Table 1.  Compliance Codes

Code

Input

Output

Power Code (PC)

F

C

Telecommunication Code (TC)

Installation Code (IC)

A

Summary of Contents for Total Access OC-3 L3

Page 1: ...igure 19 Path Trace Menu 24 Figure 20 Synchronization Messages Menu 25 Figure 21 Display Options Menu 25 Figure B 1 OC 3 MUX Menu Tree 1 TABLES Table 1 Compliance Codes 3 Table 2 DS3 Line Build Out Pr...

Page 2: ...PS Automatic Protection Switching TEST ENABLE Operates over a standard temperature range of 40 C to 65 C Automatically detects operation in Total Access 3000 3010 shelf Meets NEBS Level 3 GR 1089 CORE...

Page 3: ...ards and is intended to be installed in Restricted Access Locations only and only in type B or E equipment This device complies with Part 15 of the FCC rules Operation is subject to the following two...

Page 4: ...ace Physical connection to the network interface is via dual SC connectors on the OC 3 MUX Signal specifications are as follows Fiber Type Single mode Wavelength 1310 nm Optical Budget 13 dB minimum T...

Page 5: ...he locally dropped DS3 on the incoming OC 3 signal When detected the OC 3 MUX reports the RFI to the SCU for status condition reporting purposes The OC 3 MUX sends an RFI to the far end when it determ...

Page 6: ...or Out of Lock LOCKOUT OFF YELLOW APS is enabled APS is Locked out due to INHIBIT Traffic will not switch away from the OC 3 MUX on detection of fault conditions NOTE To turn OFF the LED and to disabl...

Page 7: ...3s and access modules switch The online OC 3 MUX detects an equipment failure both DS3s and access modules switch The online OC 3 MUX detects an STS 1 Path failure and the offline OC 3 MUX does not DS...

Page 8: ...ervice Maintenance mode or the Out of Service Unassigned mode DS3 Line Build Out can also be changed while the related DS3 is out of service regardless of the OC 3 MUX service state Figure 4 Configura...

Page 9: ...The DS3 1 DS3 2 Service State options are as follows Out of Service Unassigned This is a factory default read only state of the DS3 In order for a DS3 to be in this state the user must un map it dele...

Page 10: ...shown on the screen are explained in the following subsections Shelf 1 Slot B Total Access System 01 06 03 16 54 Unacknowledged Alarms None DS3 Provisioning 1 DS3 1 Service State In Service DS3 1 Lin...

Page 11: ...lly be reflected in the other unit WARNING When Linked Provisioning is enabled changes made to one card may potentially affect traffic on the other card even though the other card is in the In Service...

Page 12: ...All data packets are sent in information frames and are acknowledged by the peer Lost packet recovery is handled by the data link Window Size This option identifies the maximum number of sequentially...

Page 13: ...and B clock outputs derive timing from the receive fibers External Clock In A and B clock outputs derive timing from the external clock inputs This option can be used to daisy chain up to six shelves...

Page 14: ...card The status of the OSI stack is displayed in the status menu and can also be obtained through SNMP 2 After the upgrade and reboot of one card is complete make sure it boots up properly and carrie...

Page 15: ...tware option is only available following a successful software download Downloaded software will not take effect until unit is rebooted If OC 3 and or DS3 traffic is online on this card traffic will t...

Page 16: ...Fail indicates that one or more failures have been detected on the transmit side RX Fail RX Fail indicates that one or more failures have been detected on the receive side Normal Normal indicates tha...

Page 17: ...real time alarms for the MUX module The date time and a brief description of the alarm are included The alarm is displayed until the condition is cleared NOTE This is not an alarm history log All alar...

Page 18: ...menu listed below The display reports if the performance registers have recorded any errors since the error summary was last initialized or the Reset Performance Registers command was last asserted Me...

Page 19: ...Monitoring statistics in 15 minute intervals over a 24 hour period Navigate from this menu to a menu to choose which statistic to monitor After a selection is made a complete log of 15 minute interval...

Page 20: ...03 09 08 Unacknowledged Alarms None STS 1 1 Performance Monitoring 1 STS 1 1 Daily 2 STS 1 1 Quarter Hourly 3 STS 1 1 Far End Daily 4 STS 1 1 Far End Quarter Hourly 5 STS 1 1 Daily Thresholds 6 STS 1...

Page 21: ...ckout Status indicates whether the clock controller is allowed to switch to the protection ALLOWED or are prohibited from switching to protection INHIBIT MUX APS Lockout overwrites DS3 APS Lockout MUX...

Page 22: ...S3 2 transmit traffic source This is a toggle operation and the DS3 2 traffic will switch if it is not inhibited by an alarm or an APS lockout STS 1 Mapping Menu Figure 17 represents the OC 3 MUX grap...

Page 23: ...E 8 DS1 8 E 15 DS1 15 E 22 DS1 22 E 2 DS1 2 E 9 DS1 9 E 16 DS1 16 E 23 DS1 23 E 3 DS1 3 E 10 DS1 10 E 17 DS1 17 E 24 DS1 24 E 4 DS1 4 E 11 DS1 11 E 18 DS1 18 E 25 DS1 25 E 5 DS1 5 E 12 DS1 12 E 19 DS1...

Page 24: ...be displayed out of the three STS 1s Show Path Trace The Show Path Trace option is used to display the trace message received from the far end node A null message is displayed as a blank line Send Pa...

Page 25: ...ges Menu Figure 21 Display Options Menu Shelf 1 Slot B Total Access System 01 08 03 16 55 Unacknowledged Alarms None Synchronization Messages Primary External Clock Unavailable Clock Failure Secondary...

Page 26: ...ration ADTRAN does not recommend that repairs be attempted in the field Repair services may be obtained by returning the defective unit to ADTRAN Refer to Warranty and Customer Service section for fur...

Page 27: ...Optical Budget 13 dB minimum Transmit Level 8 to 15 dBm Receive Level 8 to 15 dBm Optics Intermediate Reach Rate 155 52 Mb s Power Input Voltage Range 42 C to 56 C Maximum Current Draw 2 5 A Maximum P...

Page 28: ...28 61181031L3 5A...

Page 29: ...nd Systems do not There are two types of Intermediate Systems A Level 1 IS routes packets to a destination within an area or to the nearest Level 2 IS for destinations outside the area A Level 2 IS ro...

Page 30: ...ed the ISO DCC format as defined in GR 253 CORE and the Private format The ISO DCC format is 26 hex characters indicated by an Authority Format Identifier AFI value of 39 e g 3940F0000000000000000000...

Page 31: ...meter has three possible values Disabled User Network If SDCC communications are not needed the DCC mode should be set to Disabled The central office side of the data link is typically the Network sid...

Page 32: ...the traffic to the Offline MUX 6 Repeat steps 2 5 to change the NSAP area address on the other MUX module Turnup Sequence Follow the steps below for turnup 1 On the SCU set the MUX Auto Provisioning...

Page 33: ...rsely affect the DCC There may be an LAPD mode mismatch Retrieve the provisioning for both ends of the DCC and verify the correct LAPD mode settings The DCC data link layer is not symmetric One side o...

Page 34: ...A 6 61181031L3 5A...

Page 35: ...c Message 2 DS3 Provisioning 1 DS3 1 Service State 2 DS3 1 Line Build Out 3 DS3 2 Service State 4 DS3 2 Line Build Out 5 Local DS3 Framing 3 Mux Provisioning 1 In Service 2 Out Of Service Maintenance...

Page 36: ...atus Reboot Into New Software 3 Clock Source 4 DCC Options 1 OC 3 DCC 2 System ID 3 NSAP Area Address Terminal ID 5 Access OSI Stack Reboot Into New Address 1 DCC Mode Information Transfer Service Win...

Page 37: ...econds Line Fault Coun 3 Reset Performance Registers for DS3 1 11 Perform APS switch on DS3 2 7 Protection Configuration Online Offline 1 Allow 2 Inhibit Mux Operational Status 2 Mux APS Lockout Statu...

Page 38: ...Protection Switches Path Code Violations Path Errored Seconds Path Severely Errored Seconds Path Unavailable Seconds Path Fault Count 3 STS 1 1 Far End Daily 4 STS 1 1 Far End Quarter Hourly 1 Section...

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