In-band Protection Switch Protocol

In-band Protection Switch Protocol	Out-of-Band Protection Switch Protocol
See Table 5 for in-band protection switch protocol.	See Table 7 for out-of-band protection switch
Out-of-Band Enable/Disable Protocol	protocol.
Out-of-Band Enable/Disable Protocol
See Table 6 for out-of-band slot enable/disable
protocol.

Table 5. In-Band Protection Switch Protocol

Step	COE In-Band	In-Band Pattern	Controller Card
Step	Command Patterns	In-Band Pattern	Controller Card
	Command Patterns

1	Send Arming Code	C440 Hex	Loopback the Arming Code.

2	Send Protection Line	C44X Hex	Loopback the C44X code where X = line number.
	Switch Code	X = Line Number
	Slot Enabled		Perform switchover 5 seconds later. Loss of sync.
	Slot Disabled		Continuous Loopback of the C44X code where X
			= line number. No switchover and no loss of sync.

Table 6. Out-Of-Band Enable/Disable Protocol

Step	COE In-Band	Bit-Oriented Datalink Pattern	Controller Card
Step	Command Patterns	Bit-Oriented Datalink Pattern	Controller Card
	Command Patterns

1	Send Arming Code	0001 1000 1111 1111	Loopback Arming Code for 400 ms followed by AIS.

2	Send Slot Enable or	Enable 0111 1000 1111 1111	Loopback the Enable/Disable code for 400 ms
2	Disable Code	Disable 0111 1010 1111 1111	followed by AIS.
	Disable Code	Disable 0111 1010 1111 1111	followed by AIS.

	Send Protection Line	0100 XXX0 1111 1111	Loopback line # code for 400 ms followed by AIS.
3	Switch	XXX = Line Number
		(see Table 3)

4	Remove Pattern		Slot is now Enabled or Disabled for protection
4			switching.
			switching.

Table 7. Out-Of-Band Protection Switch Protocol

	COE In-Band	Bit-Oriented Datalink Pattern	Controller Card
Step	Command Patterns	Bit-Oriented Datalink Pattern	Controller Card
Step	Command Patterns

1	Send Arming Code	0001 1000 1111 1111	Loopback Arming Code for 400 ms followed by AIS.

2	Send Protection Line	0100 XXX0 1111 1111	Loopback line # code:
	Switch Code	XXX = Line Number
		(see Table 3)
	Slot Enabled		Perform switchover after 4 consective messages
			received.
	Slot Disabled		Loopback line # code followed by AIS. No switchover.

61190860L1-5B

Section 61190860L1-5, Issue 2

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.

ADTRAN 1xN specifications In-band Protection Switch Protocol, Out-of-Band Enable/Disable Protocol

Models: 1xN