Chapter 15 Integrated Services Data Network (Isdn); Isdn Primary Rate Interface; Pri Services & Features - NEC UNIVERGE NEAX 2000 IPS Reference Manual

Chapter 15 Integrated Services Data Network
(ISDN)

ISDN Primary Rate Interface

ISDN is becoming a basic requirement for any PBX system sold today. The
2000 IPS supports many ISDN BRI/PRI features and services. AT&T and Northern Telecom
specifications are both supported by the IPS. ISDN PRI trunks can use all of the same features
of the
U
NIVERGE NEAX
PRI trunks can terminate to the PBX and use features such as Internal Automated Attendant,
DISA, Attendant Overflow, etc. In a typical installation, ISDN trunks will be terminated as DID
type lines, but the IPS also allows ISDN trunks to terminate as ring down type lines. As this
section will convey, the
package.
CALL-BY-CALL SERVICE SELECTION
CALLING PARTY RECOGNITION SERVICE
(DIRECT-IN TERMINATION (DIT))
CPN TO NETWORK—PRESENT
CPN TO TERMINATING USER—DISPLAY
DID ADDRESSING
DID AND DOD ADDRESSING
EVENT BASED CCIS
ISDN TERMINAL
®
MEGACOM
®
MEGACOM
MULTIQUEST
SUB-ADDRESS—PRESENT
TRUNK PROVISIONING SERVICE SELECTION
PRI Services & Features
Services provided by ISDN carriers are separate and different from features supported by
ISDN carriers. Services, in general terms, are often entire packages provided by the carriers,
such as AT&T's Megacom
Features of ISDN trunks provide the user with items such as Calling Party Number (CPN) and
Sub-Addresses. The distinction between services and features should be recognized to a
certain extent. This section will explain which features and services the
IPS supports.
UNIVERGE 2000 IPS Request For Proposal (RFP) Reference Guide
NEAX
Issue 6
2000 IPS that any DID or DOD type trunk can use. For example, ISDN
U
NIVERGE
ISDN FEATURE LIST
ACCESS/WATS
800 SERVICE/800 WATS/ULTRA WATS
®
/900 SERVICE
®
, which provides routing options and many reporting features.
2000 IPS provides a very attractive ISDN PRI
NEAX
U
NIVERGE
NEAX
2000
U
NIVERGE
NEAX
Page 15-1