BOTU Features and Applications Copyright © Siemens Schweiz AG 2007.

BOTU Features and Applications

Copyright © Siemens Schweiz AG 2007

Siemens Switzerland Ltd

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BOTU Plug-in and Desktop Unit


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BOTU Features (1)

Optical Line Interface• Line speed 155 MBit/s, SFP (Small Form Factor Plugable)

Modules• Bidirectional (WDM) via one fiber or two fiber modules• Distances 0 to 15km / 0 to 40km (depending on SFP type) • Optional 1+1 Line Protection

Centralized Management (LCT and AccessIntegrator)

Compatible to all ULAF+ subracks

Clock distribution from Central Office Terminal (COT) to Remote Terminal (RT)


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BOTU Features (2)

Versions:

BOTU plug-in: 4 x 1 E1 (G.703; 2MBit/s, 75/120 Ohm) and 3 x 10/100 BaseT (Ethernet switch on board); BOTU desktop: 4 x E1 (G.703; 2Mbit/s, 75/120 Ohm) and 4 x 10/100 BaseT (Ethernet switch on board)

BOTU desktop: 1 x 1 E1 (G.703; 2Mbit/s; 75/120 Ohm) and data module slot (for X.21, V.35, V.36 modules)

QOTU plug-in: 4 x E1 (G.703; 2Mbit/s, 75/120 Ohm) and 4 x optical interfaces (SFP slots)


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BOTU: 4 port L2-switch

Individually configurable 10/100BaseTX ports IEEE 802.3u (using LCT or AccessIntegrator EM ULAF+)

• Plug-in: 3 ports at the front and one connected to the backplane of ULAF+ V3 subrack • Desktop: 4 ports

Ports can be individually deactivated

10BaseT/100BaseTX

Full- / half duplex operation; Link Failure Propagation (LFP)

Flow control (pause frames or back pressure); auto negotiation

Automatic MDI / MDI-X crossover

VLAN and QoS supported

Handling of oversized frames up to 2000 bytes

Self-learning switch (1024 MAC addresses

Ingress and Egress Rate Limiting

Broadcast Storm Protection

VLAN IEEE 802.1Q support

Provider VLAN IEEE 802.1ad

16 simultaneous active VLAN


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Quality of Service

Priority Queues

• 4 priority queues

• Transmit Queue Algorithms:

“Weighted Fairness Queuing”

“Strict Priority Queuing”

Prioritization

• Based on port

• Based on IEEE 802.1p

• Based on DSCP

• Based on VLAN ID


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BOTU with Ethernet & G.703 Interfaces

Application: 4 x E1 & 100 MBit/s Ethernet

Advanced L2 Switch features

Clock input (COT), clock output (RT)

Optional 1+1 line protection

E1 (G.703)E1 (G.703)E1 (G.703)E1 (G.703)

1...4 x 10/100BaseTx

155MB1+1

protection

BOTU

BOTU

4 x E1 (G.703)

GbE Uplink

(TDM)


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BOTU with Data Module Slot & G.703 Interface

Application: 1x E1 plus 2MBit/s Data

Data Interface Module Slot (X.21, V.35 or V.36 )

Clock input (COT), Clock output (RT)

Optional 1+1 Line Protection

E1 (G.703)

DTE

X.21, V.35 or V.36155MB

1+1 Line Protection

BOTU

2 x E1 xTUULAF+

xTU

2 x E1

(TDM)

BOTU with 4 x E1


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xTU

QOTU – Quad system optical unit

BOTU

E1 (G.703)

E1 (G.703)

BOTU

Data

BOTU

Data

155 MB

155 MB

155 MB

155 MB

4 x E1 4 x E1xTUULAF+

xTU

QOTU

ULAF+xTU

(TDM)

BOTU


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Ethernet Channel Bundling

1...4 x 10/100BaseTx

BOTU

4 – 8 MBit/s Ethernet via 2 – 4 E1 channels (MCS* Channel Bundling)

* MCS: Multi Channel Synchronization in BOTU on customer request

BOTU(TDM)

MCS 2...4 x E1

MCS 2...4 x E1

1...4 x 10/100BaseTx

GTU4

155MB1+1 Protection


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100 Mbit/s Connections viaMetro Ethernet Network

BOTU

10/100BaseTx

BOTU

VoIP

VoIP

BOTU

BOTU

P-VLAN (Provider VLAN)

VoIP

BOTUBOTU

GbE


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8 Mbit/s Ethernet Leased Lines via SDH/TDM Networks

MUX MUX

(TDM)

MCS 4 x E1 4 x E1 MCS

10/100BaseTx 10/100BaseTx

BOTU

VoiP VoiP

BOTU BOTU

BOTU

MCS: Multi Channel Synchronizationin BOTU on customer request


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100 Mbit/s Ethernet & Legacy Access/Campus Network, 1 + 1 Protection

E1 (G.703)E1 (G.703)E1 (G.703)E1 (G.703)

1...4 x 10/100BaseTx155MB

1+1 protection BOTU

E1 (G.703)E1 (G.703)E1 (G.703)E1 (G.703)

1...4 x 10/100BaseTx

BOTU


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Legacy Access Network

G.703X.21

G.703V.35

G.703V.36

G.703X.21

QOTU

4 x E1

BOTU

BOTU

BOTU

BOTU


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HW Versions (1)BOTU Plug-in, 10/100BaseTx

• Plug-in : S3118-J612-F111

4 x E1 (G.703)3 x 10/100 BaseTx2 x SFP slots


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HW Versions (2)QOTU Plug-in

• Plug-in : S3118-J613-F110

4 x E1 (G.703)4 x SFP slots


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HW Versions (3)BOTU Desktop, 10/100 BaseTx

•Desktop : S3118-H612-F111

4 x E1 (G.703) 4 x 10/100 BaseT 2 x SFP slots Clock interface (BNC)


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HW Versions (4)BOTU Desktop with data module slot

•Desktop : S3118-H612-B210 1 x E1 (G.703) 2 x SFP slots Clock interface (BNC)


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BOTU Accessories

SFP Modules:

V3708-Z67-X28 bidirectional Tx= 1310nm: 0 to 15km

V3708-Z67-X29 bidirectional Tx= 1550nm: 0 to 15km

V3708-X67-X32 duplex-connector Tx/Rx 1310nm: 0 to 15km

V3708-Z67-X30 bidirectional Tx=1310nm: 0 to 40km

V3708-Z67-X31 bidirectional Tx=1550nm: 0 to 40km

Optical connector type: LC


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Siemens Switzerland Ltd.International Sales EIP AAlbisriederstrasse 245CH-8047 Zurich

Tel.: + 41-585 586 144Fax: + 41-585 585 414e-mail: [email protected]: http://www.siemens.ch/ulaf

Your contact

Sales

BOTU Features and Applications Copyright © Siemens Schweiz AG 2007.

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Transcript of BOTU Features and Applications Copyright © Siemens Schweiz AG 2007.