ADTRAN 1xN specifications Protection Switch, In-Band Slot Enable/Disable Protocol, Arming

Page 8

7. PROTECTION SWITCH

 

 

 

 

 

 

In-Band Slot Enable/Disable Protocol

Remote provisioning for a protection switch can be

See Table 4 for in-band slot enable/disable protocol.

accomplished by sending a specific sequence of

 

 

 

 

 

 

 

 

 

 

 

 

 

in-band or out-of-band messages. These remote

 

 

 

 

 

 

 

 

 

 

 

 

 

provisioning commands are transmitted to the

 

 

 

 

 

 

 

 

 

 

 

 

 

 

controller card from a remote test facility or a T1 test

 

 

 

 

 

 

 

 

 

 

 

 

 

set at a DSX panel.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Arming

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Arming the controller card prevents an inadvertent

 

 

 

 

 

 

 

 

 

 

 

 

 

protection switch operation. The controller card can

 

 

 

 

 

 

 

 

 

 

 

 

 

be armed with the presence of the appropriate in-band

 

 

 

 

 

 

 

 

 

 

 

 

 

or out-of-band pattern on the network receive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

interface. Disarming the controller card can be

 

 

 

CUSTOMERPREMISES

 

 

 

 

 

 

CENTRALOFFICEOffice

 

 

 

accomplished with the presence of an in-band (11100)

 

 

 

 

 

 

 

 

 

 

 

 

 

or out-of-band (ESF datalink) NIU loop down pattern

 

 

 

 

 

 

 

 

 

 

 

 

 

on the network receive interface, a 1-hour time out, a

 

 

 

NIUMainDTWACIM

 

 

 

 

 

 

 

 

 

 

 

 

 

DSX-1

 

 

OfficeRepeaterBayRepeater

 

 

 

 

 

 

 

 

 

protection switch, or a manual reset. See Figure 4 for

 

 

 

 

 

 

 

 

 

 

 

 

 

arming activation.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DCS

 

 

<T1LiveTraffic>

 

 

 

 

 

 

 

OfficeHTURepeateror-C

 

 

T1/<LiveHDSLTraffic>/HDSL2

 

 

 

 

 

 

 

CPE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Standby

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

<ArmingCode>

 

 

 

 

 

 

HTUor-C

 

 

<ArmingCodes>

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEST

 

 

 

 

 

 

 

 

 

 

 

WESCOM3192

 

 

ARMINGOPERATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WECOD4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Figure 4. Arming Operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Table 4. In-Band Enable/Disable Protocol

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Step

 

 

COE In-Band

 

 

 

In-Band Pattern

 

 

 

Controller Card

 

 

 

 

 

 

 

Command Patterns

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

Send Arming Code

 

C440 Hex

 

 

Loopback the Arming Code.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Send Slot Enable or

 

C540 Hex Enable

 

 

Loopback the Enable/Disable code for 5 Sec, then

 

 

2

 

 

 

No Sync for 5 Sec. Repeat until pattern is

 

 

Disable Code

 

 

 

 

 

 

C640 Hex Disable

 

 

 

 

 

 

 

 

 

 

 

removed.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Send Protection Line

 

 

 

 

 

 

 

 

Loopback the C44X code where X = line number

 

 

 

 

C44X Hex

 

 

for 5 Sec., then No Sync for 5 Sec. Repeat until

 

 

3

Switch C44X where X

 

 

 

 

 

 

X = Line Number

 

pattern is removed.

 

 

 

 

 

 

 

= line number

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

Remove Pattern

 

 

 

 

 

 

 

 

 

 

 

 

 

Slot is now Enabled or Disabled for protection

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

switching.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

Section 61190860L1-5, Issue 2

61190860L1-5B

Image 8
Contents General L1-5B Issue 2, January Clei Code NCM5NTDDTables Features Revision HistoryPhysical Description Functional DescriptionInstallation Mounting ProcedureLED Indication Cable ConnectionsConfiguration Span Power Switch S1 Protection Select/Reset Switch S2Protect Switch S3 Local PowerProtect Operation Normal OperationIn-Band Commands Out-of-Band CommandsCommand Hex Binary Pattern Protect Receive PathArming Protection SwitchIn-Band Slot Enable/Disable Protocol Out-Of-Band Protection Switch Protocol In-band Protection Switch ProtocolOut-of-Band Enable/Disable Protocol Switchback Switchback Receive PathAUTO-PROTECT Operation Warranty and Customer Service SpecificationsMaintenance

1xN specifications

ADTRAN 1xN is a significant innovation in the realm of broadband network technology, designed to enhance the capacity and efficiency of data transmission in various communications infrastructures. This technology is particularly beneficial for service providers looking to upgrade their existing networks in an economically viable manner.

One of the primary features of ADTRAN 1xN is its ability to support multiple optical network terminals (ONT) from a single fiber source, which drastically reduces the amount of infrastructure required for deployment. This one-to-Many approach allows network operators to extend their service reach while minimizing the cost associated with laying down extensive fiber networks.

ADTRAN 1xN utilizes both Passive Optical Network (PON) and Active Optical Network (AON) technologies. The PON technology grants high-speed data transmission rates, accommodating several service tiers and customer demands, while the AON provides enhanced flexibility and control over data flows for network administrators. This dual-faceted approach enables operators to choose the best deployment strategy to meet specific user needs, whether in residential, commercial, or enterprise environments.

Another characteristic of this technology is its scalability. Providers can easily integrate ADTRAN 1xN into existing networks without needing extensive overhauls, allowing for easy upgrades as customer demand for service increases. This feature ensures that investments in infrastructure remain relevant and capable of handling increased data loads over time.

Additionally, ADTRAN 1xN offers robust support for various applications, including Voice over Internet Protocol (VoIP), streaming media, and cloud computing solutions. The network’s architecture effectively prioritizes data traffic to ensure quality of service, critical for users relying on real-time communications.

ADTRAN also emphasizes energy efficiency in its 1xN solutions, aligning with global sustainability initiatives. By minimizing power consumption while maximizing performance, ADTRAN not only meets operational needs but also helps service providers lower their overall environmental impact.

In conclusion, ADTRAN 1xN stands out as an inventive and flexible solution for modern broadband service providers. With its combination of advanced optical technologies, scalability, extensive application support, and commitment to energy efficiency, it represents a significant advancement in delivering high-quality, reliable internet connectivity.