Nortel Meridian 1 Option 11C Manual page 81

Figure 15
ISL in Dedicated Mode using Leased Line
Option 11
DCHI
Using Leased Line, the requirements are:
Hardware
NTAK02
Modem
NTAK19BA
ISL D-channel
leased lines
modem
Analog/Digital
TIE trunks
ISL Implementation
Comments
D-channel Handler Interface (DCHI) Card for
ISL mode
Modem capable of the following:
(such as Ventel 2400-33 or 2400 Plus II)
-minimum of 2400 baud
-synchronous operation
-must support leased line (also known as private
line or point-to-point) operation
Four port break out cable
modem
•
•
ISL
Page 81 of 100
Meridian 1 or SL1
DCHI
DCHI
Option 11C 1.5 Mb DTI/PRI
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