1. Slide 1 Orion Telecom Networks Inc. - 2010Slide 1 64 Port Plus T1 Monitoring Groomer xcvcxv Updated: April, 2010Orion Telecom Networks Inc. - 2010 VCL-MegaConnect TM 64 Port Plus - T1 Monitoring Groomer Product Presentation

2. Slide 2 Orion Telecom Networks Inc. - 2010Slide 2 64 Port Plus T1 Monitoring Groomer Product Overview  Used for non-intrusively monitoring T1 links (i.e. without disturbing "live” T1 traffic)  64 T1 receivers for monitoring up to 32, bi-directional T1 links  Built-in non-blocking DCX at DS-0 level to cross-connect the Input T1 Ports to the Output T1 Ports.  Grooming facility - allows the user to select and aggregate the 64Kbps time-slots from various T1 inputs to a few T1 outputs  16 additional outputs T1 ports to connect the aggregated time-slots to user's protocol analyzers, test probes, etc.  3U high rack-space. Compact 19-inch stand-alone unit.  Powered by and operates on a -48V DC power input.

3. Slide 3 Orion Telecom Networks Inc. - 2010Slide 3 64 Port Plus T1 Monitoring Groomer Application Diagram

4. Slide 4 Orion Telecom Networks Inc. - 2010Slide 4 64 Port Plus T1 Monitoring Groomer Application Diagram

5. Slide 5 Orion Telecom Networks Inc. - 2010Slide 5 64 Port Plus T1 Monitoring Groomer VCL-MegaConnect TM 64 Port Plus - T1 Monitoring Groomer – Front View:

6. Slide 6 Orion Telecom Networks Inc. - 2010Slide 6 64 Port Plus T1 Monitoring Groomer VCL-MegaConnect TM 64 Port Plus - T1 Monitoring Groomer – Back View:

7. Slide 7 Orion Telecom Networks Inc. - 2010Slide 7 64 Port Plus T1 Monitoring Groomer Programming Features Status Monitoring  Specifying the priority sequence for clock selection  Enabling or disabling T1 Ports (masking) of the T1 Ports that are not in use  Creating a cross-connect between T1s at DS-O level (single time-slot level) using the CLI text commands or Windows based GUI  10/100BaseT - Telnet for remote programming over TCP/IP networks  Allows storage and archiving of configuration settings and cross-connect tables.  T1 Synchronization Clock Status  Status of alarms  Enabled / Disabled status of T1 Ports  Monitoring of the VCL-MegaConnect TM 64 Port Plus - T1 Monitoring Groomer, status and configuration.

8. Slide 8 Orion Telecom Networks Inc. - 2010Slide 8 64 Port Plus T1 Monitoring Groomer Indications and Alarm Monitoring  Loss of incoming signal at any T1 Port  Configuration error alarm  T1 Synchronization Clock Status  1 to 64 T1 Ports - LED indicators to indicate the status of each T1 Monitoring Port  3 Volts Power Supply  -48V DC Input Voltage  Configuration Error  External alarm output - through a dry contact relay  SNMP V2 Traps.  Telnet for remote configuration and monitoring  Windows based GUI (Graphical User Interface) with a in-built feature to back-up and restore existing configuration files. Management Options

9. Slide 9 Orion Telecom Networks Inc. - 2010Slide 9 64 Port Plus T1 Monitoring Groomer Thank you for your attention For more details visit us at our Website at http://www.oriontelecom.com Regional Office: Miami, Florida Orion Telecom Networks Inc. 4000 Ponce de Leon Blvd. Suite 470, Coral Gables, FL 33146 U.S.A. Phone: 1-305-777-0419, Fax: 1-305-777-0201 E-mail: sales@oriontelecom.com Website: http://www.oriontelecom.com Headquarters: Phoenix, Arizona Orion Telecom Networks Inc. 16810, Avenue of the Fountains, Suite # 108, Fountain Hills, AZ 85268 U.S.A. Phone: +1 480-816-8672, Fax: +1 480-816-0115 E-mail: sales@oriontelecom.com Website: http://www.oriontelecom.com