Panasonic KX-TDA15

1.19 Integrated Services Digital Network (ISDN) Service Features
226 Feature Guide
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)—SUMMARY
Description
ISDN is a digital switching and transmission network. ISDN transmits voice, data, and image in digital
format. ISDN lines, if available, can be connected to public line (trunk), private line (QSIG), or ISDN terminal
devices (extension).
1. ISDN Interface and Configuration
Note
Point-to-Point (P-P):
One ISDN terminal device can be connected to one ISDN port.
Point-to-multipoint (P-MP):
A maximum of eight ISDN terminal devices can be connected to one ISDN port.
2. ISDN Supplementary Service Table for Public Network
Interface Type Description
Port Mode
*1
Configuration
Type
*2
Basic Rate Interface (BRI) Provides two 64 kbps B channels
for communication and one 16
kbps D channel for signalling (2B +
D).
Trunk, Extension Point-to-Point/Point-
to-multipoint
QSIG (Master,
Slave)
Point-to-Point
*1
:
→ 3.7.14 [1-1] Slot—BRI Port—Main—Port Type
*2
→ 3.7.14 [1-1] Slot—BRI Port—Network—Access Mode
→ [426] BRI Configuration
Service Description & Reference
Direct Dialling In (DDI) Directs a call with a DDI number to a preprogrammed destination. (P-
P only)
→ 1.1.1.3 Direct Inward Dialling (DID)/Direct Dialling In (DDI)
Multiple Subscriber Number
(MSN)
One ISDN port can support a maximum of 10 MSNs for routing
incoming calls. (P-MP only)
→ 1.1.1.4 Multiple Subscriber Number (MSN) Ringing Service