I N T E G R A T E D S E R V I C E A D A P T O R E T H E R N E T S W I T C H ( I S A - E S )
F O R A L C A T E L - L U C E N T O M S N P R O D U C T S
The Alcatel-Lucent Integrated Service Adaptor Ethernet Switch (ISA-ES) series circuit packs provide
feature-rich Ethernet service capabilities for the undisputed market leaders of multiservice networks,
the Alcatel-Lucent Optical Multiservice Network (OMSN) products.
ISA-ES1 and ES4 variants provide native Fast Ethernet (FE) and Gigabit Ethernet (GigE) interfaces
and Ethernet over SDH (EoS) ports within 1-Gb to 2.5-Gb switching engines.
ES1ES4
Figure 1. End-to-end data-services management
The Alcatel-Lucent OMSN family of
multisevice nodes are deployed worldwide. The ISA–ES modules, with their
capability to aggregate and switch
Ethernet into SDH transport, offer
service providers a powerful tool to
leverage their SDH investments to
offer Ethernet services.
Carrier-grade Ethernet must conform
to stringent performance standards
with high availability and layered
network and service management.
SDH infrastructures built on the AlcatelLucent OMSN products have powerful
Quality of Service (QoS) management
with high availability and resiliency.
Integrated Ethernet services based on
the ISA-ES are simple to implement with
embedded end-to-end data-service
management. The ISA-ES empowers
network transformation for service
providers seeking to gain maximum
return from their network investments
(see Figure 1).
E/FE
UNI
E/FE
UNI
E-Line (private line)
E/FEE/FE
E-Line (virtual private line)
E
/FEE/FE
E/FEE/GigE
E-LAN (virtual private LAN service)
E
/FE
A
ggregate
E
/FE
E/FE
Aggregation/broadband access
Figure 2. ISA-ES1/4: supported Ethernet services
20 Mb/s
Guaranteed
17 Mb/s
10 Mb/s
Regulated
Best Effort
Bandwidth
Time
CIR= 4 Mb/s
PIR= 6 Mb/s
Guaranteed bandwidth
Regulated bandwidth
Best effort bandwidth
4 Mb/s
The ISA-ES series meets the Ethernet
technology needs of Tier-1 and Tier-2
service providers, service-provider
carriers, multisystem operators or mobile
service operators (MSOs), cable operators,
power utilities and government
institutions.
Each ISA-ES module has a configurable
IP address and User Datagram Protocol
(UDP) port for the network management
to manage Ethernet services, including
implementation, alarms retrieval and
QoS Performance Monitoring (PM).
ISA ES1 and ES4 circuit-pack
overview
• Electrical and optical FE/GigE
interfaces, with Small Form
Factor Pluggable (SFP) optics
• A comprehensive set of:
¬ Ethernet switching features
(802.1d/Q/ad)
¬ Resiliency features: xSTP, Link
Aggregation Group (LAG), link
capacity adjustment scheme
(LCAS) and SDH-based protection
¬ QoS features: for example,
policing, priority marking,
per class queuing and WDRR
Alca tel- Lucent ISA-ES1 and ES4 Series | D ata Sheet
2
¬ Ethernet PM counters
¬ Ethernet Operations, Administration
and Maintenance (OA&M) suite
(ITU-T Y.1731/IEEE 802.1ag)
• EoS adaptation suite, using generic
framing procedure (GFP) (G.7041),
link access procedure over SDH
(LAPS), vitual concatenation (VCAT)
(G.707) standards
• Flexible data architecture options
(see Figure 2):
¬ Point-to point
¬ Hub and spoke
¬ Multipoint-to-multipoint
Figure 3. SLA support
• Optical transport options within
OMSN products:
¬ Multiplex section protection (MSP):
1+1, 1+N
¬ Multiplex Section-Shared
Protection Ring (MS-SPRING) 2f
¬ Subnetwork Connection Protection
(SNCP) I/N
• Efficient network management with
dedicated Ethernet manager suite
To help meet service level agreements
(SLAs), each ISA-ES module allows service providers and carrier operators to
specify per flow QoS. Traffic is specified
by a set of parameters to control its maximum and mean rates and the relative
burst window size in bytes (see Figure 3).
Policing parameters are specified
L2 Eth
switch
ISA-ES1
= Card trunking
capacity in VC4
equivalence (EoS)
1
SDH matrix
E/FE
x 8
TDM
line
Eth
I/O
L2 Eth
switch
ISA-ES4
= Card trunking
capacity in VC4
equivalence (EoS)
4
SDH matrix
E/FE
x 8
1xGe
TDM
line
Eth
I/O
1000
Mb/s
100
SDH – VC concatenation
1v2v3v4v5v6v7v8v9v10v 11v 12v 13v 14v 15v
10
1
VC12 xV @ 1518 Byte
VC12 xV @ 64 Byte
VC3 xV @ 1518 Byte
VC3 xV @ 64 Byte
VC4 xV @ 1518 Byte
VC4 xV @ 64 Byte
according to:
• Committed information rate (CIR)
• CIR burst window size (CBS)
Peak information rate (PIR), or
•
excess information rate
• PIR burst window size (PBS)
Supported SLAs in ES1 and ES4:
• Guaranteed traffic
• Best effort traffic
• Regulated traffic
The Alcatel-Lucent ISA-ES1 and ISA-ES4
modules support one (1) and four (4)
virtual container (VC)-4s aggregate trunk-
ing capacity respectively (see Figure 4
and Figure 5). The ISA-ES1 supports
three (3) or eight (8) E/FE ports and the
ISA-ES4 supports eight (8) E/FE ports
and one (1) GigE port. The ISA-ES
modules can be configured to support
a wide range of VC-12, VC-3 and VC-4
combinations for flexible, full featured
Ethernet over SDH. Figure 6 charts the
aggregate bandwidth transported for
various VC-X x Nv VC concatenation
combinations on an ISA-ES. Table 1
presents a detailed view of the ISA-ES
apacities in terms of maximum VC-
c
12/3/4, VC groups (VCG) by VC-12/3/4
and VC-12/3/4 per VCG.
Hosting from one to several ISA-ES
cards, the possible OMSN equipment
configurations are outlined in Tables 2
and 3. The total number of Ethernet
(Eth)/FE per node is directly related to
the number of hosted ISA cards. Where
larger quantities of Eth/FE ports are
required, the Alcatel-Lucent 1850
Transport Services Switch (TSS) family
is an ideal fit. Tables 4 and 5 present
a detailed view of the available ISA-ES
modules and the Alcatel-Lucent OMSN
equipment on which they are
upported.
s
Figure 4. ISA-ES1, delivering 1 x VC-4 aggregate bandwidth
Figure 5. ISA-ES1, delivering 4 x VC-4 aggregate bandwidth
Figure 6. Transported bandwidth
Alca tel- Lucent ISA-ES1 and ES4 Series | Da ta Sheet3
Table 1. Ethernet over SDH capacities
EoSES 1ES 1ES 4ES 4
Gig E OVER SDH (GoS )3 F E8 FE(EoS )(Go S)
oS ports38162
E
VC-12 max available6363252252
C-3 max available331212
V
C-4 max available
V
CG at VC-1288162
V
—1
44
VCG at VC-332122
CG at VC-4—142
V
C-12 per VCG50505063
V
VC-3 per VCG23212
VC-4 per VCG—— 1 4
Table 2. ISA-ES1 in OMSN equipment
TRU NK NETWORKTRU NK BANDW IDTHCAR DSPOR TS Eth/FEPOR TS FXL2 BANDW IDTH
642 Edge Multiplexer Compact (EMC)2 x Synchronous0.3 Gb/s13/881 Gb/s
• RFC 1122 Requirements for
Internet HostsComm Lay
• RFC 1518 Classless Inter-Domain
Routing
• RFC 1519 Classless Inter-Domain
Routing
• RFC 1542/951 Clarifications and
Extensions to the Bootstrap
Protocol
• RFC 1812 Requirements for IPv4
Routers
ifferentiated Services (DiffServ)
D
• RFC 2474 Definition of the
Differentiated Services Field (DS
Field) in IPv4 and IPv6 Headers
• RFC 2475 DiffServ Core and Edge
Routing Functions
• RFC 2597 DiffServe Assured
Forwarding
• RFC 3140 Per Hop Behavior
Identification (PHB) Codes
• RFC 3246/2598 Expedited
Forwarding PHB
Dimensions
• One basic card slot consuming in
1642 EM, 1642 EMC,1640 FOX,
1650 SMC, 1662 SMC and 1660 SM
Power supply
• -36-V to -75-V DC (-48-V)
• Redundant, hot-swappable
• Power consumption: 20 W
maximum
Environmental
• Class 3.2 ETSI: partly
temperature-controlled locations
Support information
Support for ISA-ES1 is provided
through the Alcatel-Lucent Global
Technical Support Organization
with specifying information on
hardware and software hosting
equipment.
Please refer to www.AlcatelLucent.com to contact AlcatelLucent’s worldwide support
organizations.
www.alcatel-lucent .com Alcatel, Lucent, Alcatel-Lucent and the Alcatel-Lucent logo