NEC Aspire Series Networking Manual page 23

Programming
Networking
Setting Up The Networking Feature
Also refer to the
required programming.
➻
10-03-01 : PCB Setup - ISDN Line Mode
Determine the line mode of the ISDN. If Basic Rate Interface (BRI) is chosen, the setting
must be done for each line. The settings must match in all networked systems. The following
entries are acceptable for Networking.
ISDN Line Number
Item
Item
No.
01 ISDN Line Mode
A PRIU PCB will provide up to 24 channels - the BRIU PCB will provide 2 channels. Pro-
gram 10-32-01 can limit the quantity of channels available for PRIU interfaces.
The installation of each mode is shown in the following diagrams.
Mode 3 BRI/PRI Network Mode (Lease Line)
Aspire
NT1
Mode 3
Master Side
T<-S
Slave
Mode 4 BRI/PRI Network Mode (Interconnected Line)
Aspire
Mode 4
Master Side
Clock Signal
Generator
Numbering Plan (page 32)
Input Data
3 = Network Mode (Leased Line)
4 = Network Mode (Interconnected Line)
5 = Interconnection (Interconnected Line,
Fixed Layer 1 Forced NT Mode)
BRI Leased Line
Clock Signal
Generator
S->T
ISDN Networking
feature for additional
01-08
NT1
Slave Side
S->T
Slave
Slave Side
Slave
Default
1
Aspire
Mode 3
Aspire
Mode 4
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