Systems, methods, and apparatuses for implementing persistent management agent (PMA) functions for the control and coordination of DPU and DSLAM components
In accordance with embodiments disclosed herein, an exemplary system or computer implemented method for implementing Persistent Management Agent (PMA) functions for the control and coordination of DPU and DSLAM components may include, for example: a memory to store instructions for execution; one or more processors to execute the instructions; a virtualized module operating on virtualized computing infrastructure, in which the virtualized module is to provide a virtualized implementation of a plurality of functions associated with one or more remotely located Distribution Point Units (DPUs) and/or Digital Subscriber Line Access Multiplexers (DSLAMs), each of the one or more remotely located DPUs and/or DSLAMs having a plurality of broadband lines coupled thereto; in which the virtualized module is to further control Persistent Management Agent (PMA) functions and control coordination of the one or more remotely located DPUs and/or DSLAMs and the plurality of broadband lines coupled with the one or more remotely located DPUs and/or DSLAMs by virtualizing one or more functions of the one or more remotely located DPUs and/or DSLAMs to operate on the virtualized computing infrastructure; and a network interface to receive data and send control instructions for operation of the plurality of broadband lines to and from the one or more remotely located DPUs and/or DSLAMs. Other related embodiments are disclosed.
1. A system comprising:
a functions abstraction layer that enables communication;
one or more interfaces to couple the functions abstraction layer to broadband access network elements;
one or more processors; and
a non-transitory computer-readable medium or media comprising one or more sets of instructions which, when executed by at least one of the one or more processors, causes at least one virtualized module to execute steps on a virtualized computing structure, steps comprising:
providing a virtualized implementation of at least one function of the broadband access network elements;
in response to receiving operational data for broadband access from at least one of the broadband access network elements through the functions abstraction layer, updating the virtualized implementation of the at least one function of the broadband access network elements;
generating control parameters to affect an operation of at least one of the broadband access network elements, the control parameters being at least partially based on the operation data; and
communicating the control parameters to at least one of the broadband access network elements through the functions abstraction layer.
2. The system of claim 1 , wherein the enabled communication comprises mediating a request by at least one service provider.
3. The system of claim 2 , wherein the at least one service provider interfaces to the at least one of the broadband access network elements through the functions abstraction layer.
4. The system of claim 1 , wherein the at least one virtualized module comprises a Virtualized Network Function (VNF) module, the VNF operating on a Network Functions Virtualization Infrastructure (NFVI) and being controlled by one or more of:
a Virtualized Network Function Manager (VNFM); or
management system and controller; or
Network Function Virtualization Orchestrator (NFVO).
5. The system of claim 1 , wherein the at least one of the broadband access network elements comprise one or more of:
a Broadband Network Gateway (BNG);
an access node;
an access node aggregation device,
a Residential Gateway (RG); or
a Customer Premises Equipment (CPE).
6. The system of claim 1 , wherein the virtualized computing structure comprises hardware components at different locations and software components.
7. The system of claim 1 , further comprising a common interface that provides communication between at least one service provider and the virtualized module.
8. The system of claim 1 , wherein updating is performed by at least one of an Element Management System (EMS) or a Network Management System (NMS) that is communicably interfaced with the virtualized module through the functions abstraction layer.
9. The system of claim 1 , wherein two or more service providers use the functions abstraction layer to share some or all of the plurality of virtualized functions.
10. The system of claim 1 , wherein the broadband access network elements comprise at least one of:
a Digital Subscriber Line Access Multiplexer (DSLAM);
a Distribution Point Unit (DPU);
an Optical Line Terminal (OLT);
a Cable Modem Termination System (CMTS);
a power line transmission node;
a cellular system access node;
a LTE mobile data access node;
a Wi-Fi hotspot access node;
a point-to-point Ethernet on fiber node; or
an Ethernet aggregation switch.
11. The system of claim 1 , wherein the at least one virtualized module virtualizes functions for a Passive Optical Network (PON) or an Optical Line Terminal (OLT) that performs one or more of:
Dynamic Bandwidth Allocation (DBA);
managing traffic;
time-slot allocation and scheduling for different users and different traffic types; or
wavelength assignments in Wavelength-Division Multiplexed (WDM) implementations or hybrid WDM/time-division PON implementations.
12. The system of claim 1 , wherein the at least one virtualized module virtualizes functions for a Cable Modem Termination System (CMTS) that performs one or more of:
time-slot allocation;
time-slot scheduling;
time-slot traffic management;
Radio Frequency (RF) channel assignment;
Quadrature Amplitude Modulation (QAM) control; or
channel bonding control.
13. The system of claim h wherein the at least one virtualized module virtualizes interfaces that enable Virtual Unbundled Loop Access (VULA).
14. The system of claim 1 , wherein the at least one virtual module further performs steps comprising:
analyzing a diagnostics parameter or a status parameter;
monitoring at least one of a Quality of Service (QoS) parameter;
a Quality of Experience (QoE) parameter; or
an alarm; or
analyzing inputs to determine a root cause and inform troubleshooting operations via analysis output.
15. The system of claim 14 , wherein an analysis module generates at least one of:
a recommended remediation or corrective action;
a trouble ticket;
a reconfiguration for an access node;
a line reconfiguration; or
a transceiver re-configuration.
16. The system of claim 1 , further comprising a control plane interface that interacts with at least one of:
a Physical Network Function (PNF);
a Broadband Network Gateway (BNG);
a Broadband Remote Access Server (BRAS);
a Customer Premises Equipment (CPE);
a Residential Gateway (RG);
a Software-Defined Networking (SDN) controller;
one or more Management systems;
one or more Operations Support Systems (OSS);
one or more Business Support Systems (BSS); or
one or more Element Management Systems (EMS).
17. The system of claim 1 , wherein the at least one virtualized module provides the virtualized implementation via service chaining with multiple chained Virtualized Network Function Components (VNFCs) or within parallel VNFCs, the VNFCs being controlled by an orchestration function.
18. A computer-implemented method for processing functions on a virtualized computing structure, the method comprising:
providing a virtualized implementation of at least one function of broadband access network elements;
in response to receiving operational data for broadband access from at least one of the broadband access network elements through a functions abstraction layer, updating the virtualized implementation of the at least one function of the broadband access network elements;
generating control parameters to affect an operation of at least one of the broadband access network elements, the control parameters being at least partially based on the operation data; and
communicating the control parameters to at least one of the broadband access network elements through the functions abstraction layer.
19. A non-transitory computer-readable medium or media comprising one or more sequences of instructions which, when executed by at least one processor, causes steps to be performed comprising:
providing a virtualized implementation of at least one function of broadband access network elements;
in response to receiving operational data for broadband access from at least one of the broadband access network elements through a functions abstraction layer, updating the virtualized implementation of the at least one function of the broadband access network elements;
generating control parameters to affect an operation of at least one of the broadband access network elements, the control parameters being at least partially based on the operation data; and
communicating the control parameters to at least one of the broadband access network elements through the functions abstraction layer.