Productization & Roll-out of SEBA / VOLTHA - Robert Soukup, Senior Program Manager - Open ...
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Productization & Roll-out of SEBA / VOLTHA
Robert Soukup, Senior Program Manager
2020
productization & roll-out of seba / voltha Thomas Haag (Lead Architect) Hans-Jörg Kolbe (Head of SSQ Access4.0) Robert Soukup (Head of Program) Program Access4.0; status as of July 2020
currently, we offer fttc/ftth in germany. fttb still in
development.
(currently in dev) Tier 2 COs Tier 1 COs
FTTB cpe dpu
FTTH cpe olt bng ip-core
FTTC cpe msan whole
sale
ONF Spotlight / DT July 2020 3
with access4.0 we re-use the topology, yet we build mini
data centers to provide broadband (1/2)
Tier 2 COs Tier 1 COs
FTTB cpe dpu
FTTH cpe a4-olt a4-rack ip-core
FTTC cpe msan whole
sale
(Phase II)
ONF Spotlight / DT July 2020 4
with access4.0 we re-use the topology, yet we build mini
data centers to provide broadband (2/2)
OSS/BSS
Central Management Layer Central DC
Tier 2 COs Tier 1 COs ~1000 cloud-lets
FTTB cpe dpu Spine-Switch Spine-Switch ip-core
Leaf/ToR Leaf/ToR Leaf/ToR
A10-NSP
GPON LT Service Edge Service Edge Service Edge
Control
& local x86 GPON LT GPON LT
FTTH cpe oltLT
GPON Mgmt.
bng
Control
& local x86 GPON LT GPON LT
XGS-PON LT Mgmt. whole
Control
LI BOX sale
N times & local x86 XGS-PON LT GPON LT
Mgmt.
BOR
FTTC cpe msan
XGS-PON LT XGS-PON LT GPON LT
(Phase II)
spatially distributed, but logically one
ONF Spotlight / DT July 2020 5
seba (sdn enabled broadband access) as blueprint
voltha 2.4 3.0
ONF Community POD
at OEC in Berlin
Integrated to DT A4
POD
• Two target OLT
devices
disaggregated bng
Fabric design with functional separation in
Service Edge and LER
First production-ready implementation with
open hardware
Fabric and BNG SW from RtBrick
ONF TASSEN project evaluating data
center like BNG CUPS API
Target hardware design magenta switch
proposal at OCP
Source: ONF
ONF Spotlight / DT July 2020 6access4.0 is a huge it-project. we solve networking
challenges with software principles.
completely cloud-native software
Spine-Switch Spine-Switch
Local control and management plane
implemented as 60 70 microservices Leaf/ToR Leaf/ToR Leaf/ToR
A10-NSP
Service Edge Service Edge Service Edge
Containers (managed by Kubernetes) Control
& local x86 GPON LT GPON LT
Bus architecture, where scale allows; Mgmt.
bng
clean API management Control
& local x86 GPON LT GPON LT
Organization follows technical needs; Mgmt.
Control
People / organization set up as DevOps & local x86 XGS-PON LT GPON LT
LI BOX
Mgmt.
teams BOR
XGS-PON LT XGS-PON LT GPON LT
ONF Spotlight / DT July 2020 7centerpiece is the pod access orchestrator (pao),
which controls all network components
POD is self-contained; all control dpu POD ACCESS
components physically run on the ORCHESTRATOR
Spine-Switch Spine-Switch
local PODs Leaf/ToR Leaf/ToR Leaf/ToR
FABRIC A10-NSP
Technology-knowledge taken out of GPON LT Service Edge Service Edge
CONTROLLER
Service Edge
OSS-IT and do n to POD i.e. we Control
& local x86 GPON LT GPON LT
pull them in the network domain oltLT
GPON Mgmt. VOLTHA bng
Control
(=complete OSS-IT/NT process & local x86 GPON LT GPON LT
XGS-PON LT Mgmt. DPU-C
abstraction) Control
N times & local x86 XGS-PON LT GPON LT
Abilit to easil change / e tend is Mgmt.
a design paradigm; additional
XGS-PON LT XGS-PON LT GPON LT
components are integrated always
with a dedicated POD-local control
DesigneD for change
component Simply add other access technologies like FTTC,
WTTH and re-use the new interface to OSS-IT
ONF Spotlight / DT July 2020 8but besides a cool
enD proDuct
… we will have to deliver a fully
automated production line, too!
ONF Spotlight / DT July 2020 9collaboration and ci/cd we make use of standard
tools, which are widely leveraged cross-industry
collab. integration testing delivery
Collaboration Software Code Unit test Multi POD Compound Canary Mass roll-out
development integration component wide tests testing deployments
testing
ONF Spotlight / DT July 2020 10important milestones towards a4 rollout
2020 2021
01 02 03 04 05 06 07 08 09 10 11 12 01 02 03
SW drop SW drop SW drop SW drop SW drop SW drop
Key component RtBrick
French Vanilla Green Tea Honeycomb Irish Cream Jelly Bean
A4 Developments / Releases
03/04/2020 05/27/2020 08/19/2020 11/11/2020 02/03/2021
Key component VOLTHA
VOLTHA v2.3 VOLTHA v2.4 VOLTHA v2.6 (tbd.)1)
03/27/2020 06/26/2020 12/18/2020
IT drop
DT S OSS IT drop IT drop
Connecting live customers
set up in COs Go-Live Dec2020
Today
1) scalability greater 30K ONF Spotlight / DT July 2020 11our goal 2020
a4 release v0.8 (nov/dec 2020)
FTTH
automated, first retail customers
a4 release v0.9 (2021)
+ hardening, scale, more on wholesale
a4 release v1.0 (2021) = mvp
+ hardening, FTTB
ONF Spotlight / DT July 2020 12You can also read
