NComm PRI ISDN software provides a stand compliant solution and conforms to the all the standards listed in the table below. Please note there can be several versions of any given standard so the release date or version is included.
Standard number |
Title |
Release Date or Version |
ANSI T1.403.01 |
for Telecommunications - Network and Customer Installation Interfaces - ISDN Primary Rate Layer 1 Electrical Interface Specification |
1999 |
AT&T TR41459 |
Primary Rate Interface and Special Application Specification User-Network Interface Description |
June 1999 |
ITU-T I.431 |
Primary Rate User-Network Interface – Layer 1 Specification |
03/1993 |
ITU-T Q.920 |
ISDN User-Network Interface Data Link Layer – General Aspects |
03/1993 |
ITU-T Q.921 |
ISDN User-Network Interface – Data Link Layer Specification |
09/1997 |
ITU-T Q.930 |
Digital Subscriber Signaling System No 1 (DSS1) - ISDN User-Network Interface – Layer 3 – General aspects |
05/1998 |
ITU-T Q.931 |
ISDN User-Network Interface – Layer 3 Specification for Basic Call Control |
05/1998 |
Lucent Technologies 235-900-342 |
ISDN Primary Rate Interface Specification |
July 2000 |
Nortel NIS-A211-1 |
ISDN Primary Rate User-Network Interface Specification |
August 1998 Release 8 |
Telcordia SR-NWT-002343 |
ISDN Primary Rate Interface Generic Guidelines for Customer Premise Equipment |
Issue 1 |
Telcordia TR-NWT-001268 |
ISDN Primary Rate Interface Call Control Switching and Signaling Generic Requirements for Class II Equipment |
Issue 1 |