PBX manufacturers Telephone Exchange / IP PBX / PABX System

Main Features

Reasonable structure, nice appearance

PT-90  Telephone Exchange / IP PBX / PABX System is a 9U high (with fan) or 5U high (without fan) 19inch width equipment which is a metal structure, panel board with the film.

Advanced technology, high reliability

Adopting the embedded technology, FPGA technology and special communication chip design, the equipment has the advantages of high integration, low power consumption, easy to upgrade, strong compatibility. Master card and power unit adopt main/slave backup, and the electrical interfaces adopt anti-thunder technology, which improves the system reliability greatly; 

Multiple format, wide application

The PT-90  Telephone Exchange / IP PBX / PABX System can be configured to group telephone, telephone conference equipment, multimedia communication platform, dispatching system, call center, recording system equipment, or functions tailed platform, it is widely used in different fields.

Flexible configuration

The equipment can be configured with main/backup master card and 15 slots service cards. Main and backup MST card communicate by high-speed serial port, 15 slots service card and main MST card communicate by high speed HDLC. Sub-cabinet can be used as the independent switching system, and it also can be used as one module in the switching system;

Large system capacity

The capacity of single module in digital switching network is 8192X8192, through the module cascaded connection, the exchange system can be configured 200 modules, each module are equal. The total capacity of exchange system can configure up to 40000 analog lines or IP extension combination by module cascading connection.

Abundant networking interface

Equipment can be adopted between SDH, PDH, ETH, E1 and other network interface ,Relay interface protocols support SIP and h. 232, PRI, SS7, No. 1, V5 support FXO, 2/4 WEM analog loop relay;

Abundant types of service card

Digital trunk card (TRK/SDH/PDH/ETH/E1), analog user card (FXS/FXO/E&M), conference and echo cancellation card (ECC), media conversion board (IPS), etc.

Powerful NMS system

The NMS system includes traffic monitoring, parameter setting, billing management and other functions module; it also has alarm detection equipment, outside test, online upgrade level adjustment, system, etc.

Technical Specification

All ports

conform to ITU-T standard

NMS interface

10/100M ETH port

MST card

8192 x8192 digital switching network, 32 DTMF receiver, 32 DTMF transmitter, 32 MFC send/receive, 32 recorder, 32 player, the three of 10 conference rooms, a set of Shared standard signal generator, a set of exchange control software;

Digital trunk card

16 E1, 16 slots HDLC transceiver, MTP2/Q.921/V5.2 software

Analog user card

16 FXS/FXO, 16 Caller ID transmitter, 16 DTMF transceiver ,16 pulse transceiver

Conference and echo cancellation card (ECC)

6 30-party conference rooms, 6 x30 echo canceller

Media conversion card

16 recorder, 16 players, 16 voice encoder/decoder, support G.711(A law) G.723 G.729;

The power consumption

less than 360 W

9U Dimensions

483 (w) X 330 (L) X 394 (H) mm

5U Dimensions

483 (w) X280 (L) X222 (H) mm