The following table lists variants and specifications for the PRI interface:
|
Network protocol variant |
Specification |
|---|---|
|
AT&T 4ESS (AT4) |
TR 41459 (June 1999), PRI or BRI only |
|
AT&T 5ESS10 (E10) |
Custom now edited by LUCENT AT&T 235-900-342 (January 1996): PRI or BRI |
|
Northern Telecom DMS-100 (DMS) |
NIS A211-1 Standard 08.01: PRI or BRI |
|
Bellcore National 2 (NI2) |
SR-3887 (November 1996): PRI or BRI |
|
France Telecom Euro ISDN and |
ETS 300 102-1 (December 1990) + Addendum ETS 300 103-1/A2 (October 1993) CSE P 10-21A (June 1994): French deltas |
|
NTT INS 1500 (NTT) |
INS-NET-64 (March 1993) |
|
Hong Kong (HKT) |
HKTA 2015 Issue 1 (1996) |
|
Korea (KOR) |
Similar to ETS. There is no Korean specification, but ETSI specifications have been implemented in NMS ISDN with some changes requested by Korean Samsung. |
|
Taiwan (TWN) |
ME 0200-2 May 1997, edited by Chunghwa Telecom Co. Ltd. |
|
Australia (AUS) |
TS-013.1 1990 and TS-014.2 1990 |
|
Signaling at the Q reference point (QSIG) |
ECMA 143 (June 1997) |
|
ANSI T1.607 (ANSI) |
T1.607-2000 |