Integrated Services Digital Network (Isdn) Service Features; Integrated Services Digital Network (Isdn); Integrated Services Digital Network (Isdn)-Overview - Panasonic KX-TDA100 Features Manual

1.19 Integrated Services Digital Network (ISDN)

Service Features
1.19.1 Integrated Services Digital Network (ISDN)
1.19.1.1 Integrated Services Digital Network (ISDN)—OVERVIEW
Description
Integrated Services Digital Network (ISDN) is a digital switching and transmission network. ISDN transmits
voice, data, and image in digital format. ISDN lines can be connected to public line (CO line) or private line
(QSIG).
1.
ISDN Interface and Configuration
Interface Type
Primary Rate Interface
(PRI)
2.
ISDN Supplementary Services for Public Network
Service
Direct Inward Dialing
(DID)
Calling Line Identification
Presentation (CLIP)
Calling Line Identification
Restriction (CLIR)
Caller ID
3.
Private Networking Connection (QSIG)
Private networking with QSIG is possible using an ISDN line. Each ISDN port must be programmed so
that each ISDN line has a "master" connection and a "slave" connection.

1.19 Integrated Services Digital Network (ISDN) Service Features

Description
Provides twenty-three 64 kbps B channels for
communication and one 64 kbps D channel for
signaling (23B + D).
Description
Directs a call with a DID number to the
preprogrammed destination.
Sends the caller's telephone number to the network
when making a call. The called party can see the
number on his or her telephone display before
answering the call.
Prevents the caller's CLI from being presented to the
called party.
The PBX receives Caller ID information, such as the
caller's name and telephone number, when a call is
sent from the network. A display proprietary
telephone (PT) user can see this information before
answering the call.
Port Mode
CO Line, QSIG—
Master, QSIG—
Slave
Details in
• 1.1.1.3 Direct
Inward Dialing
(DID)
• 1.19.1.2 Calling
Line Identification
Presentation
(CLIP)
• 1.16.1 Caller ID
Feature Guide 147