Telesis PX24 IP PBX Business Phone System
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Design and manufacture IP PBX Business Phone System, Switching System, VoIP Gateway, and Signaling Converter  

PX24 Family: Product Comparison

Initial Configuration of the Systems

(Basic Systems or Starter Kits)

 

PX24N

PX24M

PX24X  

Control Unit and General Features

     
Xymphony Firmware

*

*

*

Non-Blocking Digital Switching Matrix

*

*

*

10/100 BaseT Ethernet

*

*

*

Integrated WEB Server

*

*

*

Integrated API Server

*

*

*

Integrated H.323 Gatekeeper

*

*

*

Integrated SIP Registrar

*

*

*

Integrated Telesis xSIP registrar

*

*

*

Integrated FTP Client

*

*

*

Data link for adjunct call processing servers

*

*

*

XDP (Xymphony Discovery Protocol) support

*

*

*

Integrated Digital Voice Recorder (DVR)

*

*

*

Integrated Voice Mail (VMail)

*

*

*

Integrated Automatic Call Distributor

*

*

*

Integrated Caller ID Encoders (Transmitters)

*

*

*

Integrated Caller ID Decoders (Receivers)

*

*

*

Integrated CMDR (Call Records) Buffer

*

*

*

Integrated Signaling / Protocol Analyzer

*

*

*

Real Time Clock (RTC)  

*

*

Conference Hardware

*

*

*

DTMF Transceivers

*

*

*

MFR1 Transceivers (ITU-T Q.320)

 

 

*

MFCR2 Transceivers (ITU-T Q.441)

 

 

*

HDLC Transceivers

 

*

*

ANI transceivers

 

 

*

Pulse shuttle (R1.5) transceivers

 

 

*

       
        

TDM Ports and Interfaces

     
Expansion Slots

none

3

6-28

Analog Subscriber (FXS) Ports

8

(max.56)

optional (max.448)

Digital (4B+D) Subscriber Ports 

itself

(max.17)

4 (max.64)

Analog DC Loop Trunks (FXO)

4

4 (max.28)

optional (max.224)

Analog E&M Trunks

none

none

optional (max.112)

ISDN BRI Ports

none

optional (max.4)

optional (max.4)

E1 Interfaces

none

none

optional (max.4)

 

 

   

VoIP

     
VoIP users (SIP and H.323)

32

160

512

Telesis xSIP users

32

1

1

Telesis WebPhone channel

1

1

optional

VoIP - TDM Gateway Channels

2

optional

optional

       

Other Circuits and Their Capacities 

     
Number of Caller ID Encoders

unlimited

unlimited

2

Number of Caller ID Decoders

unlimited

unlimited

2

Number of Supported API Clients

unlimited

unlimited

1

Digital Voice Recorder (DVR) Capacity in Hours

100

100

100

Recording Channels for DVR

4

4

4

Playing Channels for DVR

4

4

4

Auto Voice Recording Channels (for preselected ports)  optional

optional 

optional 

12 or 16kHz charge pulse detector on each analog DC loop trunk  

optional

*

Polarity reversal detector on each analog DC loop trunk  

optional

*

       

System Powering

     
220 VAC Mains

*

*

*

48 VDC  

*

*

48 VDC Battery Charging  

*

*

 

 

Options with Licensing and Additional Hardware

 

PX24N

PX24M

PX24X

       

TDM Capacity Expansion

     
Maximum Number of Analog Subscriber (FXS) Ports

8

56

448

Maximum Number of Digital (4B+D) Subscriber Ports 

itself

17

64

Maximum Number of Analog Trunks (FXO)

4

28

224

Maximum Number of Analog E&M Trunks

none

none

112

Maximum Number of ISDN BRI ports

none

4

4

Maximum Number of E1 interfaces

none

none

4

       

VoIP Capacity Expansion

     
VoIP-TDM Gateway channel additions and expansions with licensing

2

32

48

Telesis xSIP user additions and expansions with licensing

32

32

96

       

Others

     
Increasing # of  DVR Recording-Playing Channels

*

*

*

Maximum # of  DVR Recording-Playing Channels

12

12

44

Auto Voice Recording for TDM ports and IP users

*

*

*

Increasing # of Caller ID Encoders

no need

no need

*

Increasing # of Caller ID Decoders

no need

no need

*

Increasing # of Supported API Clients

no need

 no need 

*

 

 

TDM Technology

 

PX24N

PX24M

PX24X

Dial-pulse Dialing from Analog Subscribers

*

*

*

Dial-pulse Dialing to Analog DC Loop Trunks

*

*

*

DTMF Dialing from Analog Subscribers

*

*

*

DTMF Dialing to Analog DC Loop Trunks

*

*

*

Caller ID Transmission on Analog Subscribers

*

*

*

Caller ID Detection on Analog DC Loop Trunks

*

*

*

12 or 16kHz charge pulse detection on Analog DC Loop Trunks  

*

*

Polarity reversal detection on Analog DC Loop Trunks  

*

*

Pulsed line/pulsed address Signaling on E&M  

 

*

Continuous line/DTMF address Signaling on E&M

 

 

*

Single-bit pulsed line Signaling Types on E1

 

 

*

Single-bit continuous line Signaling on E1

 

 

*

MFR1 Signaling on E&M

 

 

*

MFCR2 Signaling on E&M

 

 

*

MFR1 Signaling on E1

   

*

MFCR2 Signaling on E1

   

*

ISDN (Euro ISDN, DSS1), ETSI EN 300 403

   

*

ISDN (QSIG), ECMA-143 PISN

   

*

V5.2 LE protocol, ETSI EN 300 347, Version 2

   

*

V5.2 AN protocol,  ETSI EN 300 347, Version 2

   

*

SS7 ISUP, ETSI EN 300 356, Version 3

 

 

*

Local  Trunks SL, Connection Line CL

 

 

*

Toll-connecting Trunks ZSL, Ordered Connection Line OCL

 

 

*

Toll-switched Trunks SLM, Toll Connection Line TCL

 

 

*

Two-bit CAS Signaling

   

*

Single-bit CAS Signaling

 

 

*

Multifrequency Signaling, Pulse packet 1, 2, 3a, 3b  

 

*

Pulse (decadic) Signaling

 

 

*

ANI Request and Reception

 

 

*

ANI Response (generation)

 

 

*

Unilateral Call Clearing

   

*

Bilateral Call Clearing

   

*

Calling party category translation

   

*

 

 

IP Technology

 

PX24N

PX24M

PX24X

SIP Session Initiation Protocol, RFC 3261

*

*

*

H.323 protocol, Version 5

*

*

*

Telesis xSIP (eXtended SIP) Protocol

*

*

*

XDP (Xymphony Discovery Protocol)

*

*

*

Xymphony Adjunct Protocol

*

*

*

Dynamic DNS update client service

*

*

*

Hosting Java SIP client applet

*

*

*

G.711 Audio Codec

*

*

*

G.723.1 (5.3 and 6.4kbps) Audio Codec

*

*

*

G.729 Audio Codec

*

*

*

G.729A Audio Codec

*

*

*

Adjustable Frame Lengths for Codecs

*

*

*

Silence Suppression (VAD)

*

*

*

QoS (Tos and Diffserv)

*

*

*

T.30 Fax Pass-through for SIP

*

*

*

Echo Canceler, G.168-2002

*

*

*

MD5 Authentication

*

*

*

H.235 Baseline Security Profile

*

*

*

H.235 Baseline Security Profile with Integrity

*

*

*

SIP Digest Authentication

*

*

*

Media (Voice) Encryption, AES256

*

*

*

H.323 and SIP Integration, Media Proxy

*

*

*

IP to TDM Gateway Capability

*

*

*

TDM to IP Gateway Capability

*

*

*

Softswitch Capability

*

*

*

Programmable Ports and Sockets

*

*

*

VoIP Suplementary Services

*

*

*

 

 

 

 

Copyright Telesis A.S. 2006-2013
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