Orion Telecom Networks Inc Slide 1 Ethernet over Multi E1 (4/8/16E1) Updated: Aug, 2012Orion Telecom Networks Inc Ethernet over Multi E1 (4 / 8 / 16 E1) Product Presentation

Orion Telecom Networks Inc Slide 2 Ethernet over Multi E1 (4/8/16E1) Product Overview  Ethernet over Multi E1 Converter allows the user to connect to Ethernet sites over point to point E1 link / links  The device can effectively utilize the existing TDM network to transport Ethernet data with low investment.  One or more than one (up to 16) E1 links can be used to carry the Ethernet data over E1 link as per the application requirement  Flexible Interface options - E1 (120 / 75 Ohms) and Ethernet (Optical / Electrical)  E1 Options - Available in 4E1, 8E1 and 16E1 port versions  Ethernet Options – 4 Electrical or 1 Optical + 3 Electrical  LCAS feature supported to adjust the bandwidth automatically according the availability of E1 links without disturbing the current running services.

Orion Telecom Networks Inc Slide 3 Ethernet over Multi E1 (4/8/16E1) Product Overview  IEEE 802.1Q and 802.1P based QoS features supported  Redundant Power supply option available in AC + DC configuration  Plug and play for the simple point to point application (No configurations required).  Data rate recovery after restoration of lost E1 (LCAS)  Automatic data rate management according to number of available E1 links  Maximum cable length supported (upto 1000 feets / 333 meters). Salient Features

Orion Telecom Networks Inc Slide 4 Ethernet over Multi E1 (4/8/16E1)  Provides 4 Ethernet 10/100BaseT (Electrical) Ports for each converter  Provides 3 Ethernet 10/100BaseT (Electrical) Ports and 1 Ethernet (Optical) Port for each converter – (Optional)  Supports Auto Adaptive three working modes of E1 transmission. Un-Framed (Transparent), Framed PCM 30 and Framed PCM 31 formats  Supports VCAT (virtual concatenation) and LCAS (link capacity adjustment scheme) protocol, and complies with ITU-T G.7042 Specifications  Mapping to E1 complies with ITU-T G.7043 and G.8040 specifications  Supports VLAN tagging as per 802.1Q  Supports based QoS feature  Supports base priority classification for incoming 802.1Q packets  Supports IEEE 802.1p standard recommended Class of Service traffic categorization. Features and Highlights

Orion Telecom Networks Inc Slide 5 Ethernet over Multi E1 (4/8/16E1)  Supports 802.1p priority classification for ingress packets  Provides 4 different user selectable ratios (0:1, 1:2, 1:5 and 1:10) for delivery of high and low priority packets  Supports p based classification of 802.1Q based VLAN Packets which provides a Mechanism for implementing Quality of Service (QoS)  User selectable ports for enabling / disabling the QoS service  Supports port based priority if the Equipment fails to classify the 802.1Q packets  Supports port based Ethernet bandwidth limit for ingress traffic  Port based Ethernet limit allows user to provide different speed for the different customers to utilize bandwidth according to their requirement  Supports differential delay of up to 120ms on E1 Links  Complies with IEEE specifications Features and Highlights

Orion Telecom Networks Inc Slide 6 Ethernet over Multi E1 (4/8/16E1)  Supports X.86, LAPS and HDLC transmission protocols  Supports 10M / 100M, Half / Full duplex and auto-negotiate mode  Frame size 1916 bytes (MTU size)  Supports GFP-F encapsulation complying with ITU-T G.7041  Supports port based Ethernet bandwidth limit for ingress traffic  Port based Ethernet limit allows user to provide different speed for the different customers to utilize bandwidth according to their requirement  Supports differential delay of up to 120ms on E1 Links  Complies with IEEE specifications  Supports X.86, LAPS and HDLC transmission protocols  Supports 10M / 100M, Half / Full duplex and auto-negotiate mode  Supports GFP-F encapsulation complying with ITU-T G Features and Highlights

Orion Telecom Networks Inc Slide 7 Ethernet over Multi E1 (4/8/16E1)  Provides Automatic smooth adjustment of Ethernet bandwidth as per the availability of carrier (E1) links  Provides visual alarm (LEDs)  Alarm Display select switch  Provides error frame statistic  Supports automatic removal and addition of E1 Links without interrupting current services  Available with MAC address list filtration, learning and updating functions  A large external SDRAM buffering for handling data bursts  E1 Interfaces support errors count  Supports two synchronization clock modes, Internal clock and Network clock (Loop-Timed clock). Features and Highlights

Orion Telecom Networks Inc Slide 8 Ethernet over Multi E1 (4/8/16E1)  10/100BaseT Ethernet management interface  RS232 serial management interface  Remote (Telnet) management interface  Windows XP based Graphical User Interface (GUI)  Windows 7 based Graphical User Interface (GUI)  SNMP V2 Monitoring  NMS (Network Management System) for monitoring multiple units from a single / central location. Management and Maintenance

Orion Telecom Networks Inc Slide 9 Ethernet over Multi E1 (4/8/16E1) Alarms and Indicator Monitoring  Power Indicator  General Alarm Indicator for E1 and Ethernet Link  Descriptive E1 alarm by alarms select DIP switch  E1 Alarm for individual E1 port (1-16)  Code Violation History (CV_HIS) Alarm on E1 port  Loss Of Signal (LOS) Alarm on E1 port  Group ID (GID) mismatch alarm  Generic Framing Procedure (GFP_LOF) Loss Of Frame Alarm  Ethernet Link Indicator  Ethernet Speed Indicator  Ethernet History Error Alarm (ETH_ERR)  SNMP Diagnostic and Monitoring.

Orion Telecom Networks Inc Slide 10 Ethernet over Multi E1 (4/8/16E1) Applications  The equipment may be used for the following purposes: Bridging Ethernet LANs over existing TDM (E1) telecom network. Extending Ethernet networks utilizing TDM (E1) landline based telecom infrastructure Using telecom network of E1s/PDH/SDH microwave etc. carrying E1s to transport Ethernet data Interconnecting DSLAMS to Central Routers over PDH/SDH telecom networks Interconnecting IP based GSM base stations Interconnecting Wi-Max base stations  In all cases the equipment must be always installed and used in pairs, with one terminal being installed at either end of the network.

Orion Telecom Networks Inc Slide 11 Ethernet over Multi E1 (4/8/16E1) Application Diagram Point to point network (Shared Link Mode) E1 Link LAN ROUTER TDM Network E1 Link Ethernet over Multi E1 LAN ROUTER

Orion Telecom Networks Inc Slide 12 Ethernet over Multi E1 (4/8/16E1) Application Diagram Point to point network (Discrete Link Mode) E1 Link Ethernet over Multi E1 LAN ROUTER LAN ROUTER Ethernet over Multi E1 TDM Network

Orion Telecom Networks Inc Slide 13 Ethernet over Multi E1 (4/8/16E1) Front Panel Description

Orion Telecom Networks Inc Slide 14 Ethernet over Multi E1 (4/8/16E1) Global Indicators PWR (Green)Power indicator ALMIndication Of General Alarm CV_HISCode Violation history LOAIndication for threshold exceeding of the differential delay GIDIndication for the mismatch of the Group ID GFP_LOFIndication for the Loss of Frame (LOF) of Generic Framing Procedure ETH_ERRIndication of historical Ethernet error Tributary Status Indicators LED’s 1-16E1 Tributary Status

Orion Telecom Networks Inc Slide 15 Ethernet over Multi E1 (4/8/16E1) Display Select Switches LOSShow LOS of E1 Signal – ON / OFF CVShow Code Violation of E1 – ON / OFF AISShow AIS on E1 Tributary – ON / OFF LOFShow Loss Of Frames on E1 Tributary – ON / OFF ERR_OVERBER exceeding threshold – ON / OFF CRC4Framing (CRC4) Error – ON / OFF EX_LOOPE1 Tributary Loop Back – ON / OFF VCAT_ERRVCAT Alarm – ON / OFF Config Switch RLOOPEnable / Disable Remote Loop Back ADDR0-3NE Address Switch

Orion Telecom Networks Inc Slide 16 Ethernet over Multi E1 (4/8/16E1) Other Switches and Ports Masking SwitchMask / Unmask the E1 alarms PowerPower ON / OFF Switch RS232 ManagementRS232 Management Port EMUEthernet Management Port for Telnet and SNMP

Orion Telecom Networks Inc Slide 17 Ethernet over Multi E1 (4/8/16E1) Back Panel Description Ethernet (Electrical) and E1 (120 Ohms - RJ45)

Orion Telecom Networks Inc Slide 18 Ethernet over Multi E1 (4/8/16E1) Back Panel Description Ethernet (1 Optical + 3 Electrical) and E1 (120 Ohms - RJ45)

Orion Telecom Networks Inc Slide 19 Ethernet over Multi E1 (4/8/16E1) Back Panel Description Ethernet (Electrical) and E1 (75 Ohms - BNC)

Orion Telecom Networks Inc Slide 20 Ethernet over Multi E1 (4/8/16E1) Back Panel Description Ethernet (1 Optical + 3 Electrical) and E1 (75 Ohms - BNC)

Orion Telecom Networks Inc Slide 21 Ethernet over Multi E1 (4/8/16E1) AC and DC Power Supply Ethernet Interface Options  All 4 Electrical Ethernet Ports – Standard configurations  3 Electrical + 1 Optical Ethernet Ports - Optional Power SlotTwo power Sockets, one for 110V AC - 240V AC (50/60 Hz), the other is -48V DC (36V to 72V) in 1+1 Redundant mode. E1 Interface Options  120 Ohms – RJ 45  75 Ohms - BNC

Orion Telecom Networks Inc Slide 22 Ethernet over Multi E1 (4/8/16E1) Management Options  Easy to use CLI commands through RS232 serial connection and TCP/IP TELNET connection  SNMP V2 Management through MIB browser  DIP switch settings given on front panel  Windows XP / Windows 7 based GUI (Graphical User Interface) to access the equipment over RS232 serial connection, TCP/IP and SNMP protocol. Alarms and Indicator Monitoring  SNMP based Alarms (TRAPS) event monitoring through MIB browser and NMS  Visual alarm indicators in the front panel  Ethernet (Data) port speed and mode status.

Orion Telecom Networks Inc Slide 23 Ethernet over Multi E1 (4/8/16E1)  Monitoring and Managing multiple systems from a central location over RS232 serial connection (Local) TCP/IP TELNET and SNMP (LAN or Remotely) NMS (Networks Management System) built in GUI

Orion Telecom Networks Inc Slide 24 Ethernet over Multi E1 (4/8/16E1) For more details visit us at our Website at Thank you for your attention Regional Office: Miami, Florida Orion Telecom Networks Inc Ponce de Leon Blvd. Suite 470, Coral Gables, FL 33146, U.S.A. Phone: , Fax: Website: Headquarters: Phoenix, Arizona Orion Telecom Networks Inc , Avenue of the Fountains, Suite # 108, Fountain Hills, AZ U.S.A. Phone: , Fax: Website: