Nortel Networks NN43001-301 manual Install DTI hardware, Set the switches, NTBK04

2201.5 Mb DTI implementation

Item	Description
NTAK09	DTI/PRI Circuit card
NTAK20	Clock Controller Daughter board.
	Option 11C Cabinet support only one active Clock
	Controller per IP Expansion cabinet.

NTBK04

Carrier Cable

Cables

The following cables are required for DTI connections:

•DTI to external T1 cable

•NTBK04 carrier cable

•NT8D97 50-foot extension (if needed)

Channel Service Units (CSU)

When connecting the DTI/PRI to the public network, Channel Service Units (CSUs) are required by most operating companies. One CSU is required per DTI. Suitable CSUs which support 64 Kbps clear and Bipolar 8 Zero Substitution (B8ZS) are available from vendors such as Verilink, Digitalink, Kentrox and Tellabs.

Contact your Nortel Sales representative for specific local CSU requirements.

Hardware description

Refer to "Hardware description" (page 196).

Install DTI hardware

Refer to ""Install PRI hardware" (page 203)" for information on installing DTI hardware. Specifically:

•To install the NTRB21 DTI/PRI card, see "Insert/remove the NTRB21 TMDI card" (page 204).

•To install the NTAK09 DTI/PRI card, see "Installing the NTAK09" (page 209).

•To install the NTAK20 Clock Controller, see "Install/remove daughterboards on the NTAK09 DTI/PRI card" (page 206).

Set the switches

Set the switches on the NTAK09 DTI/PRI card according to Table 78 "NTAK09 switch settings" (page 221).

Nortel Communication Server 1000

ISDN Primary Rate Interface Installation and Commissioning

NN43001-301 02.03 Standard

Release 5.5 7 December 2007

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