Products Update for Partners December 2010 Asterisk is a registered trademark of Digium, Inc. VoIPon Tel: +44 (0) Fax: +44 (0)

 Improved XR1000  Updated Exterior Design  Complete Concierge Packages  Redundant Power Supply  Hardware Echo Cancellation  Multi-PRI  Enhanced High-End IP-PBX  Updated Price List VoIPon Tel: +44 (0) Fax: +44 (0)

Improved XR1000  Updated graphics design  10 concurrent calls, irrespective of codec  4 GB Single Layer Cell (SLC) disk on module  Fan  Availability: Now shipping VoIPon Tel: +44 (0) Fax: +44 (0)

Xorcom IP-PBX Specifications Feature/Model XR1000XR2000XR3000 Recommended Capacity 50 users300 users1,000 users Max. Concurrent Calls Max. Analog Ports Asterisk Version 1.4x GUI FreePBX ™ FreePBX Asterisk Distribution Elastix ™ Elastix Mass Storage 4GB Single Layer Cell (SLC) Disk on Module (DOM) disk from 250 GB RAID1 (Dual Hard Drive)* N/AYes Chassis 19” 1U wall- or rack-mountable19” 2U rack-mountable Power Supply External desk-topInternal Telephony Modules FXS, FXO, BRI ISDN FXS, FXO, E1/T1 PRI, E1 R2, T1 CAS, BRI ISDN Ethernet Port 10/100 Mb/s10/100 Mb/s (10/100/1000 Mb/s*)10/100 /1000 Mb/s (10/100/1000 Mb/s*) Rapid Recovery™* Yes Rapid Tunneling™ Yes Internet Updates Yes Moving Parts FanHDD, fan Operating Voltage 110/220 Volts 50/60 Hz * Optional VoIPon Tel: +44 (0) Fax: +44 (0)

Updated Exterior Design  Attractive!  OEM options  Logo only  Entire front panel  Streamlined self-assembly VoIPon Tel: +44 (0) Fax: +44 (0)

Previous Design Analog Panel Digital Panel VoIPon Tel: +44 (0) Fax: +44 (0)

New Graphics & Mechanical Design VoIPon Tel: +44 (0) Fax: +44 (0)

Assembly Process  Remove tabs from relevant label (digital or analog)  Glue label on chassis to identify metal tabs for removal  Remove metal tabs with flat-head screwdriver  Insert telephony module into chassis    Availability: Now shipping VoIPon Tel: +44 (0) Fax: +44 (0)

Complete Concierge Integrated Hospitality Telephony Solution VoIPon Tel: +44 (0) Fax: +44 (0)

Complete Concierge Overview  Provides comprehensive communications for hotel guests and staff at a reasonable cost  Integrated system:  VoIP-enabled PBX  Property Management System interface (or stand-alone PMS)  Call Accounting software  Leverages existing hotel infrastructure(cabling and analog phones)  Availability: Now shipping VoIPon Tel: +44 (0) Fax: +44 (0)

PMS Interfaces  Certified interoperable with: VoIPon Tel: +44 (0) Fax: +44 (0)

Complete Concierge Pricing  Now included in Xorcom price list  Pricing for Basic and Choice Packages is identical  Premium Package currently available only in US/Canada  Price includes:  Implementation assistance (remote)  First year support VoIPon Tel: +44 (0) Fax: +44 (0)

Redundant Power Supply  Microcomputer-based control system  Supports up to 16 Astribanks (512 analog ports)  Constantly monitors power requirements  In the event of malfunction  Automated alert to sys admin  Load balancing of remaining units  Also supports up to 8 internal USB 2.0 hubs with 4 ports each; total of 32 USB 2.0 connections  Availability: February 2011 VoIPon Tel: +44 (0) Fax: +44 (0)

Hardware Echo Cancellation  Relieves stress on CPU; more concurrent calls  Automated voice enhancement / noise reduction  Installed on main board; licensed via utility  Supports channels  Availability: February 2011 VoIPon Tel: +44 (0) Fax: +44 (0)

 Supports 6-16 PRI ports in a single 1U chassis  up to 480 E1 channels, or  up to 384 T1 channels  Bundled components  Redundant Power Supply  Hardware echo canceller module  Availability: February 2011 VoIPon Tel: +44 (0) Fax: +44 (0)

Enhanced High-End IP-PBXs  Simplified offering for XR2000 & XR3000  Standard (today’s option)  Enhanced*  TwinStar configuration*  *Bundle includes:  LCD panel  RAID1  Fan redundancy  Built-in backup and restore  Availability: February 2011 VoIPon Tel: +44 (0) Fax: +44 (0)

LCD Panel for Enhanced Models Power Button (ON/OFF indicator) Power Button (ON/OFF indicator) USB 2 Port Hard Disk Drive Status Navigational Keys & Number Pad All Configured IP Addresses Menu, Escape & Home Keys VoIPon Tel: +44 (0) Fax: +44 (0)