Telesis PX24 IP PBX Business Phone System  

Designer and Manufacturer of IP PBX Business Phone Systems, Telephony Switches, VoIP Access Gateways, E1 Signaling Converters, Lawful Interception Recorders

Telesis PX24N Revolutionary Hybrid IP PBX in a sleek box with incredible price.
PX24N (Nano): Revolutionary IP PBX
PX24M: Small - Medium Capacity Hybrid IP PBX
PX24X: Large Capacity Hybrid IP PBX
PX24 Family: Product Comparison
PX24 Family: Design Principles
Telesis Phones
Telesis X1: Large Capacity TDM - IP Telephony Switch
Telesis STILLINK: Combined VoIP Gateway and Signaling Converters
List of System and User Services
H.323 Protocol
SIP - Session Initiation Protocol
AES 256 Media Encryption
H.323 and SIP Integration
Xymphony - API
xSIP - eXtended SIP
Xymphony - PMS Integration
Automatic Conversation Recording on H.323 and SIP
Xymphony - Adjunct Call Processing Server Integration
Telesis WebPhone - SIP Java Client Applet
Miscellaneous Services and Features
Q&A for Telesis VoIP Technology
Analog Subscribers
Digital Subscribers
Analog Trunks
Analog E&M Trunks
E1 Interfaces
SS No. 7 Signaling
ISDN Signaling
V5.2 Protocol
R2 Signaling
R1 Signaling
CAS Single-bit E&M Emulation
CIS (Russian) Signaling Types
Call Routing
Realtime Event Monitoring and Protocol Analysis
Automatic Conversation Recording on TDM Ports
Authorized Dealers
Terms and Conditions for Orders
Licensing Terms
PX24M Ordering Codes
PX24X Ordering Codes
X1 Ordering Codes
Stillink Ordering Codes
Q&A for Resellers
Technical Documentation
Marketing Materials
Miscellaneous Downloadable Materials
Telesis Download Center
Telesis Telecom Glossary
Telesis Help Desk
Service and Repair Request
Corporate Information
Our Mission
Our Quality Statement
Our Ethical Statement
Our Environmental Statement
Our Marketing Strategy
Applications with Telesis Systems
Press Releases
Your Feedback
Certificates and Declarations
Connect with us
 Telesis WiKi Pages for technical documentation. WebPhone Service in Telesis IP PBX. Click here to call us using your web browser. Click here to sign up for our mailing list.

News Events

Announcement: 2015 Summer Holiday Season

Announcement: 2014 Summer Holiday Season

Telesis PX24M rev.6 Hybrid IP PBX launched

Integrating Skype Connect with Telesis IP PBX

Xymphony TSP for Windows TAPI released

Announcement: 2013 Summer Holiday Season

VoIP-TDM gateway channels are now FREE for the PX24N

News Events archive...
Our visitors may call us through their web browsers. Telesis WebPhone is a Java SIP client applet hosted in Telesis IP PBX Systems Telesis WiKi pages for technical documentation are here.
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Discover PX24 Hybrid IP PBX - Business Phone Systems !..

Offering traditional and IP connections in one system, PX24 systems are suited for small, medium, and large enterprises wishing to migrate to IP PBX systems while keeping traditional TDM interfaces. There are analog subscribers and trunks, all featured with caller ID, as well as 48 Vdc feed for analog subscribers to drive long loops. Solution also offers 2-wire digital subscribers, Euro ISDN BRI (S0/T0, Uk0) ports, E1 interfaces with numerous protocols, as well as SIP and H.323 support/integration. Integrated digital voice recorder has 100 hr capacity.

Grow with the X1 Large Capacity TDM - IP Telephony Switch !..

Having an architecture for NGN migration with its integrated packet and circuit switching technology, the X1 meets and exceeds the expectations of large enterprises and organizations. The X1 allows, in an economic way, the realization of IP and TDM switching system in the capacity range of thousands of subscriber lines, thousands of trunks, and thousands of IP users. The X1 is a carrier-class and all-in-one solution for both TDM and IP Telephony needs. Hot stand-by redundancy ensures the operational continuity.
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Upgrade the existing core network with the Stillink Systems !..

Combining both digital VoIP gateway and E1 signaling conversion functions in the same system, Stillink provides legacy equipment life extension, VoIP connectivity, protocol support for older-generation switches, V5.2 network access, adaptability to new protocols, and many more. Click this link to visit the product website.

Our Mission !..

As we look to the future, our goals will remain what they have always been: to expand our product range and increase our customers` satisfaction with Robust, Reliable and Stable TDM and IP Telephony products.
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Global existence !..

We have provided TDM and IP Telephony solutions for a wired-world in: Albania, Azerbaijan, Bangladesh, Belgium, Bolivia Bulgaria, Czech Republic, Canada, China, Egypt, France, Finland, Gambia, Georgia, Germany, Greece, Guatemala, Guinea-Conakry, Hungary, Iran, Iraq, Ireland, Italy, Jordan, Kazakhstan, Kyrgyzstan, Lebanon, Libya, Madagascar, Malaysia, Maldives, Moldova, Morocco, New Zealand, Nigeria, Pakistan, Poland, Romania, Russia, Sierra Leone, Slovak Republic, South Africa, Spain, Sudan, Syria, Thailand, Tunisia, Turkmenistan, Turkey, United Arab Emirates, Ukraine, United Kingdom, United States, Uzbekistan.

Map for Telesis customers worldwide


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