Installation - Nortel Circuit Card Installation Manual

Table 100
ELEI card – E1 Switch 2 (S2) dip switch settings
Characteristic
E1 framing
E1 coding
NOT USED
NOT USED
Mode
Line processing on E1
link failure
Daisy-chaining to MMI
MMI master or slave

Installation

NT5D33 and NT5D34 Lineside E1 Interface cards
Selection
CRC-4 Disabled
CRC-4 Enabled
AMI
HDB3
leave ON
leave ON
LEI Mode
ELEI Mode
On-hook
Off-hook
YES
NO
Master
Slave
After the card has been installed, display the dip switch settings using the
MMI command Display Configuration (D C). See "Man-Machine E1
maintenance interface software" on
of the available MMI commands.
Because of the wiring in some of the system modules and cabinets, the LEI
will only work in certain card slot pairs. These restrictions depend on the type
Switch Switch
Position Setting
1 ON
OFF
2 ON
OFF
3 ON
4 OFF
5 OFF
ON
6 ON
OFF
7 ON
OFF
8 ON
OFF
page 284 for details on this and the rest
Circuit Card Description and Installation
Page 271 of 906
Factory
Default
ON
OFF
ON
OFF
OFF
OFF
OFF
ON