Nortel Networks 553-3001-211 manual AMI OFF HDB3 Not Used, OFF Not Used, Yes Off

Page 258 of 894 NT5D33 and NT5D34 Lineside E1 Interface cards

When setting E1 Switch 2 dip switch settings, there are differences between vintages. For NT5D33AB or NT5D34AB cards, use Table 94. For NT5D33AC or NT5D34AC cards, use Table 94 on page 258.

Table 94

LEI card – E1 Switch 2 (S2) dip switch settings

		Switch	Switch	Factory
Characteristic	Selection	Position	Setting	Default
E1 framing	CRC-4 Disabled	1	ON	OFF
	CRC-4 Enabled		OFF
E1 coding	AMI	2	ON	OFF
	HDB3		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	On-hook	6	ON	ON
link failure	Off-hook		OFF
Daisy-chaining to MMI	YES	7	ON	OFF
	NO		OFF
MMI master or slave	Master	8	ON	ON
	Slave		OFF

553-3001-211 Standard 2.00 September 2004