Table 99 on – Nortel Networks Circuit Card User Manual
Page 270
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Page 270 of 906
NT5D33 and NT5D34 Lineside E1 Interface cards
553-3001-211 Standard 3.00 August 2005
When setting E1 Switch 2 dip switch settings, there are differences between
vintages. For NT5D33AB or NT5D34AB cards, use Table 99. For
NT5D33AC or NT5D34AC cards, use Table 99 on
.
Table 99
LEI card – E1 Switch 2 (S2) dip switch settings
Characteristic
Selection
Switch
Position
Switch
Setting
Factory
Default
E1 framing
CRC-4 Disabled
CRC-4 Enabled
1
ON
OFF
OFF
E1 coding
AMI
HDB3
2
ON
OFF
OFF
NOT USED
leave ON
3
ON
ON
NOT USED
leave ON
4
OFF
OFF
NOT USED
leave ON
5
OFF
OFF
Line processing on E1
link failure
On-hook
Off-hook
6
ON
OFF
ON
Daisy-chaining to MMI
YES
NO
7
ON
OFF
OFF
MMI master or slave
Master
Slave
8
ON
OFF
ON
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