VoIP Blog - Page 792
Doretel
Posted: September 11, 2005 As an established leader in the telecommunications industry, Doretel Communications, Inc. has the expertise and resources to provide successful solutions to a number of markets and customers. Doretel Communications, Inc. has the expertise, financial resources, unmatched system capabilities,…
Read More »Cisco Phones
Posted: September 11, 2005 Cisco’s IP telephony products offer great flexibility, a large feature set, and stand up well to every day corporate use. That being said, they’re also not the cheapest in the field. Cisco’s 7960 phone site Products Cisco 79xx…
Read More »AS5850
Posted: September 11, 2005 The Cisco AS5850 Universal Gateway is a high-density universal gateway, with carrier-class attributes, offering the highest capacity and high availability in its class. This gateway is designed to meet the demands of large, innovative service providers, supporting up…
Read More »AS5350XM
Posted: September 11, 2005 The Cisco AS5350XM Universal Gateway is a one-rack-unit (1RU) gateway that offers best-of-breed voice, fax, and remote-access services and supports 2-, 4-, or 8-port T1/7-port E1 configurations. It doubles the performance of the Cisco AS5350 and delivers significant…
Read More »AS5400XM
Posted: September 11, 2005 The Cisco AS5400XM Series Universal Gateways offer unparalleled capacity in only two rack units (2RUs) and provide universal port data, voice, and fax services on any port at any time. High-density (up to 1 CT3), low-power consumption (7.2A…
Read More »AS5400
Posted: September 11, 2005 The Cisco AS5400 Series Universal Gateways offer unparalleled capacity in only two rack units (2RUs) and provide universal port data, voice, and fax services on any port at any time. High-density (up to 1 CT3), low-power consumption (7.2A…
Read More »AS54HPX
Posted: September 11, 2005 The Cisco AS5400HPX Universal Gateway offers unparalleled capacity in only two rack units providing enhanced performance for processor-intensive voice and fax applications. This cost-effective platform makes the Cisco AS5400HPX ideal for many network deployment architectures, especially co-location environments…
Read More »AS5350
Posted: September 11, 2005 The Cisco AS5350 Universal Gateway is the only one-rack-unit (1RU) gateway supporting 2-, 4-, or 8-port T1/7-port E1 configurations that provides universal port data, voice, and fax services on any port at any time (Figure 1). The Cisco…
Read More »Asterisk phone SPA-2000
Posted: September 11, 2005 Sample Config. [sipura] type=friend secret=sipura host=dynamic context=default reinvite=no canreinvite=no disallow=all allow=alaw Message Waiting Indicator (MWI) By default the Sipura does a 1/2 ring whenever it registers and the message waiting indicator MWI is on. You can control the…
Read More »Asterisk phone Siemens HiNet
Posted: September 10, 2005 Siemens LP5100 / OptiPoint 100 / OptiPoint 300 This is a first generation IP phone from Siemens. The hardwares of the phones are almost identical. Therefore, they can be flashed to SIP (OptiPoint 100) or H.323 (OptiPoint 300…
Read More »OptiPoint 600 SIP with Asterisk
Posted: September 10, 2005 OptiPoint 600 SIP with Asterisk The Siemens OptiPoint 600 SIP works quite well with Asterisk. Creating and using a custom logo Updating firmware / Switching from HFA to SIP Sample configuration for use with Asterisk Multi-line operation Distictive…
Read More »SS7
Posted: September 10, 2005 Common Channel Signaling System No. 7 (aka SS7 or C7) is a global standard for telecommunications defined by the International Telecommunication Union (ITU) Telecommunication Standardization Sector (ITU-T). The standard defines the procedures and protocol by which network elements…
Read More »zaptelBRI ISDN Interface cards
Posted: September 10, 2005 junghanns.net makes a quadBRI and octoBRI card for interface with ISDN phones or ISDN lines providing a PSTN connectivity gateway with Asterisk. They also have a single and double E1. (PRI) Currently, they make a quad and octo-port…
Read More »SS7 Protocol Converters and Gateways
Posted: September 10, 2005 Convert SS7 connections to other connection types (e.g. PRI) to make interconnecting SS7 networks and non-SS7 equipment possible. Products and Services SS7 TDM E1 ISDN R2 T1 Signaling/SIGTRAN gateways converters. www.acecomnet.com [email protected] Cosmos SS7-SIP Gateway Turn-key, high performance…
Read More »PSTN
Posted: September 10, 2005 PSTN Definition from Webopedia “Short for Public Switched Telephone Network, which refers to the international telephone system based on copper wires carrying analog voice data. This is in contrast to newer telephone networks base on digital technologies, such…
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