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Phone Systems

Lexatel integrates business phone systems under the brand Silver Line, based on the world's leading open source communications platform Asterisk. With over two million users worldwide, Asterisk has demonstrated business-grade stability for small, medium and large deployments.

Although each installation is virtually unique, we have found that the following single-server hardware / software configurations can cover most of the cases, depending on the scale of the deployments.

Silver Line 1000	Silver Line 100	Asterisk Appliance
Silver Line 1000 is an Asterisk-based communication server designed to take heavy loads. Usually implemented on high availability machines it is ideal for enterprise deployments.	Silver Line 100 is an Asterisk-based communications server designed to meet the needs of a medium-sized offices. It is robust and can deliver all advanced telephony features.	Asterisk Appliance is a solid-state PBX designed to meet the needs of small offices. It carries an integrated network router, which makes it a well-rounded all-in-one solution.
Recommended max. load Up to 1,000 reg. endpoints Up to 120 simultaneous calls	Recommended max. load Up to 100 registered endpoints Up to 40 simultaneous calls	Recommended max. load Up to 50 registered endpoints Up to 8 simultaneous calls
Customization Options Full customization	Customization Options Full customization, except call recording	Customization Options Customization of extensions and routing rules.
Connection Options 1 x IP module (for IP phones, IP Telefony provider or both) 2 x PCI modules, each of which can provide capacity of up to 24 FXO or FXS ports and up to 4 ISDN PRI trunks.	Connection Options 1 x IP module (for IP phones, IP Telefony provider or both) 1 x PCI module which can provide capacity of up to 24 FXO or FXS ports and up to 4 ISDN PRI trunks.	Connection Options 1 x IP module (for IP phones, IP Telefony provider or both) Up to 8 analog ports with possible combinations: 8 FXO, 4 FXO + 4 FXS.
Asterisk Business Edition - on demand	Asterisk Business Edition - on demand	Asterisk Business Edition - embedded

Functionality

Asterisk supports the typical telephony applications that we have come to expect from business communication systems and much more. Just as an illustration below is a quick list of features. For more detailed explanation or a more extensive list, please contact us and we will be happy to provide this additional information.

Key Benefits

Flexibility. Asterisk can have local or remote phones, it can manage traditional or new generation phones, and it can be programmed to fulfil virtually every telephony task.

Future proof. Asterisk is future proof because of its modular nature and use of universal-standards. In addition its open code allows hundreds of software engineers around the world to contribute to the platform.

Scalability. For Asterisk the size does not matter -- it can grow with your business and what is more important it does not require step investments in order to grow.

Integration. This is probably the most valuable characteristic of Asterisk. Now your communication system can speak to your company's ERP, CRM and your email server. There are countless possibilities to save costs, increase revenues and improve productivity through innovation and automation.

About Asterisk

You can find more information about Asterisk by visiting www.asterisk.org or the website of the company which develops, supports and promotes it Digium -- www.digium.com. Lexatel is a sellect reseller of Digium products.