BOTU Features and Applications Copyright Siemens Schweiz AG

ULAF+ BOTU. ppt S-CH EIP A/mre BOTU Plug-in and Desktop Unit page 2 Siemens Switzerland Ltd

BOTU Features (1) ULAF+ BOTU. ppt S-CH EIP A/mre 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 15 km / 0 to 40 km (depending on SFP type) • Optional 1+1 Line Protection Centralized Management (LCT and Access. Integrator) Compatible to all ULAF+ subracks Clock distribution from Central Office Terminal (COT) to Remote Terminal (RT) page 3 Siemens Switzerland Ltd

BOTU Features (2) Versions: BOTU plug-in: 4 x 1 E 1 (G. 703; 2 MBit/s, 75/120 Ohm) ULAF+ BOTU. ppt S-CH EIP A/mre and 3 x 10/100 Base. T (Ethernet switch on board); BOTU desktop: 4 x E 1 (G. 703; 2 Mbit/s, 75/120 Ohm) and 4 x 10/100 Base. T (Ethernet switch on board) BOTU desktop: 1 x 1 E 1 (G. 703; 2 Mbit/s; 75/120 Ohm) and data module slot (for X. 21, V. 35, V. 36 modules) QOTU plug-in: 4 x E 1 (G. 703; 2 Mbit/s, 75/120 Ohm) and 4 x optical interfaces (SFP slots) page 4 Siemens Switzerland Ltd

BOTU: 4 port L 2 -switch 10/100 Base. TX ports IEEE 802. 3 u (using LCT or Access. Integrator EM ULAF+) • Plug-in: 3 ports at the front and one connected to the backplane of ULAF+ V 3 subrack • Desktop: 4 ports Automatic MDI / MDI-X crossover VLAN and Qo. S supported Handling of oversized frames up to 2000 bytes Self-learning switch (1024 MAC Ports can be individually deactivated 10 Base. T/100 Base. TX Full- / half duplex operation; Link Failure Propagation (LFP) Flow control (pause frames or back pressure); auto negotiation page 5 addresses Ingress and Egress Rate Limiting Broadcast Storm Protection VLAN IEEE 802. 1 Q support Provider VLAN IEEE 802. 1 ad 16 simultaneous active VLAN Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre Individually configurable

Quality of Service Priority Queues • 4 priority queues • Transmit Queue Algorithms: ULAF+ BOTU. ppt S-CH EIP A/mre “Weighted Fairness Queuing” “Strict Priority Queuing” Prioritization • Based on port • Based on IEEE 802. 1 p • Based on DSCP • Based on VLAN ID page 6 Siemens Switzerland Ltd

BOTU with Ethernet & G. 703 Interfaces Application: 4 x E 1 & 100 MBit/s Ethernet Advanced L 2 Switch features Clock input (COT), clock output (RT) Optional 1+1 line protection BOTU (TDM) 1. . . 4 x 10/100 Base. Tx BOTU E 1 (G. 703) page 7 155 MB 1+1 protection Gb. E Uplink Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre 4 x E 1 (G. 703)

BOTU with Data Module Slot & G. 703 Interface Data Interface Module Slot (X. 21, V. 35 or V. 36 ) Clock input (COT), Clock output (RT) Optional 1+1 Line Protection BOTU with 4 x E 1 BOTU X. 21, V. 35 or V. 36 155 MB 1+1 Line Protection DTE E 1 (G. 703) 2 x E 1 (TDM) page 8 x. TU ULAF+ x. TU Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre Application: 1 x E 1 plus 2 MBit/s Data

QOTU – Quad system optical unit BOTU 4 x E 1 (TDM) BOTU E 1 (G. 703) 155 MB x. TU ULAF+ BOTU. ppt S-CH EIP A/mre E 1 (G. 703) QOTU 155 MB BOTU Data page 9 155 MB Siemens Switzerland Ltd

Ethernet Channel Bundling 4 – 8 MBit/s Ethernet via 2 – 4 E 1 channels (MCS* Channel Bundling) MCS 2. . . 4 x E 1 GTU 4 (TDM) BOTU 1. . . 4 x 10/100 Base. Tx BOTU 155 MB 1+1 Protection * MCS: Multi Channel Synchronization in BOTU on customer request page 10 Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre 1. . . 4 x 10/100 Base. Tx

100 Mbit/s Connections via Metro Ethernet Network BOTU 10/100 Base. Tx Vo. IP Gb. E ULAF+ BOTU. ppt S-CH EIP A/mre BOTU Vo. IP P-VLAN (Provider VLAN) Vo. IP page 11 Siemens Switzerland Ltd

8 Mbit/s Ethernet Leased Lines via SDH/TDM Networks 10/100 Base. Tx BOTU MCS 4 x E 1 MCS Voi. P MUX (TDM) MCS: Multi Channel Synchronization in BOTU on customer request page 12 Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre BOTU

100 Mbit/s Ethernet & Legacy Access/ Campus Network, 1 + 1 Protection BOTU E 1 (G. 703) page 13 155 MB 1+1 protection 1. . . 4 x 10/100 Base. Tx BOTU E 1 (G. 703) Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre 1. . . 4 x 10/100 Base. Tx

Legacy Access Network 4 x E 1 BOTU G. 703 X. 21 ULAF+ BOTU. ppt S-CH EIP A/mre QOTU BOTU G. 703 V. 35 BOTU G. 703 V. 36 BOTU G. 703 X. 21 page 14 Siemens Switzerland Ltd

HW Versions (1) BOTU Plug-in, 10/100 Base. Tx • Plug-in : S 3118 -J 612 -F 111 page 15 ULAF+ BOTU. ppt S-CH EIP A/mre 4 x E 1 (G. 703) 3 x 10/100 Base. Tx 2 x SFP slots Siemens Switzerland Ltd

HW Versions (2) QOTU Plug-in • Plug-in : S 3118 -J 613 -F 110 ULAF+ BOTU. ppt S-CH EIP A/mre 4 x E 1 (G. 703) 4 x SFP slots page 16 Siemens Switzerland Ltd

HW Versions (3) BOTU Desktop, 10/100 Base. Tx • Desktop : S 3118 -H 612 -F 111 page 17 ULAF+ BOTU. ppt S-CH EIP A/mre 4 x E 1 (G. 703) 4 x 10/100 Base. T 2 x SFP slots Clock interface (BNC) Siemens Switzerland Ltd

HW Versions (4) BOTU Desktop with data module slot • Desktop : S 3118 -H 612 -B 210 page 18 ULAF+ BOTU. ppt S-CH EIP A/mre 1 x E 1 (G. 703) 2 x SFP slots Clock interface (BNC) Siemens Switzerland Ltd

BOTU Accessories V 3708 -Z 67 -X 28 bidirectional Tx= 1310 nm: 0 to 15 km V 3708 -Z 67 -X 29 bidirectional Tx= 1550 nm: 0 to 15 km V 3708 -X 67 -X 32 duplex-connector Tx/Rx 1310 nm: 0 to 15 km V 3708 -Z 67 -X 30 bidirectional Tx=1310 nm: V 3708 -Z 67 -X 31 bidirectional Tx=1550 nm: 0 to 40 km Optical connector type: LC page 19 Siemens Switzerland Ltd ULAF+ BOTU. ppt S-CH EIP A/mre SFP Modules:

Your contact Sales ULAF+ BOTU. ppt S-CH EIP A/mre Siemens Switzerland Ltd. International Sales EIP A Albisriederstrasse 245 CH-8047 Zurich Tel. : + 41 -585 586 144 Fax: + 41 -585 414 e-mail: international. sales. ch@siemens. com homepage: http: //www. siemens. ch/ulaf page 20 Siemens Switzerland Ltd