www.xorcom.com

Complete AsteriskComplete Asterisk® ®

RedundancyRedundancyFailover Solution for Asterisk-based PBX,

including telephony interfaces

Asterisk is a registered trademark of Digium, Inc.

www.xorcom.com

High Availability Solution for High Availability Solution for AsteriskAsterisk

Provides full redundancy for a complete PBX system, incl. telephony interfaces

Quick and automatic failover process keeps downtime to an absolute minimum

Auto detection of server failure & switch to backup server

Firmware-based switching mechanism is not network-dependent

Solution components: two Xorcom IP PBX units with identical configurations Xorcom Astribank channel bank(s) with dual USB ports

XPP TechnologyXPP Technology

www.xorcom.com

Initial Setup: Identical Initial Setup: Identical ServersServers Two Xorcom servers + dual-USB

Astribank

PSTNPSTN

USBUSB

Astribank (front panel) USB-connected channel bank

providing analog/digital telephony interfaces

Xorcom server(backup)

Xorcom server(primary)

Analog Phones

IP Phones

LAN/WANLAN/WAN

www.xorcom.com

Standard Operation: Primary Standard Operation: Primary ActiveActive Two Xorcom servers + dual-USB

Astribank

IP Phones

PSTNPSTN

USBUSB

Astribank (rear panel) USB-connected channel bank

providing analog/digital telephony interfaces

Xorcom server(backup)

Xorcom server(primary)

Analog Phones

LAN/WANLAN/WAN

www.xorcom.com

IP Phones

Analog Phones

If the Primary Server Fails…If the Primary Server Fails…

PSTNPSTN

USBUSB

Astribank (rear panel) USB-connected channel bank

providing analog/digital telephony interfaces

Xorcom server(backup)

Xorcom server(primary)

LAN/WANLAN/WAN

Server Failure

www.xorcom.com

Analog Phones

IP Phones

……the Backup Server is the Backup Server is ActivatedActivated

PSTNPSTN

USBUSB

Astribank (rear panel) USB-connected channel bank

providing analog/digital telephony interfaces

Xorcom server(backup)

Xorcom server(primary)

LAN/WANLAN/WAN

Switch Changes to

Backup Server

Backup Server assumes Primary

Server IP Address

www.xorcom.com

TwinStar DemoTwinStar Demo

www.xorcom.com

Thank YouThank You

www.xorcom.com