1)Signalling gateway, converter any signaling between SS7, ISDN PRI, Q.SIG, V5.2. R2;
2)Clocking source: E1, internal;

Description:

NC-AD300D is designed and manufactured by NiceComm according to International Telecom 

Standard, solves any signalling inter-work issues between various switches and equipment 

through E1(T1), with its embedded ARM9 CPU and Linux operation system. 

NC-AD300D is a cost effective, powerful, reliable and stable signaling converter.

Specification:

·Signalling support: SS7, PRI, Q.SIG, R2, V5.2;

·Interface Connector: 16 E1(T1), 1 10/100M network, 1 RS232 console;

·Link: 16 SS7 links, 16 PRI;

·Switching Volume: 2048*2048;

·Clocking accuracy: stratum 3 Clock;

·Resources: 256 Voice channels, 256 meeting channels, 256 DTMF channels, 

FSK inspection and delivery;

Function:

·Convert any signalling between SS7, ISDN PRI, Q.SIG, V5.2, R2;

·Multi router, inter-office management, Intelligent route distribute and telephone traffic sharing;

·Grouping switching management;

·User identifier, can provide black and white name list or connect to the database;

·Powerful calling function to provide customize calling mode;

·Voice management function with voice recording and voice play;

·Meeting function;

·Calling number and called number modification;

·Real time telephone traffic monitor and handling;

·Can expand the capacity through multi stack;

·Provide CTI Link API interface for user program control;

Physical Specification:

Application as follow shows:

Figure 1 Signaling  Convert Between SS7, ISDN PRI, V5.2, R2, Q.931;

Figure 2 Multi-Router Connection

Figure 3 Call Back System

Figure 4 Signaling Collect

Figure 5 Recording System