Hardware Requirements - Nortel Succession 1000 Installation And Configuration Manual

Page 240 of 396

Hardware requirements

Circuit cards
Cables
553-3001-201 Standard 1.00
1.5 Mb PRI implementation
To implement PRI on the system, the hardware shown in Table 71 is required.
Table 71
Required circuit cards
Circuit card
NTRB21
NTAK09
NTAK20
NTAK93
NTBK51BA
The following cables are required for PRI connections:
• PRI to external T1 cable
• NTBK04 carrier cable
• NT8D97 50-foot extension (if needed)
October 2003
Description
DTI/PRI TMDI card (recommended for
Succession 1000).
DTI/PRI circuit card.
Clock-controller daughterboard. Small
Systems supports only one active clock
controller per system or IP expansion cabinet.
Note: Every cabinet/Succession Media
Gateway that contains a digital trunk must
contain a clock controller. Succession 1000
supports only one active clock controller per
Succession Media Gateway.
D-channel-handler (DCH) interface
daughterboard.
Downloadable D-channel daughterboard
(DDCH). Connects to the NTAK09 DTI/PRI
card.