Hardware Requirements - Nortel Meridian Meridian 1 Feature Description And Administration

• Virtual Network Services (VNS)
The Malaysia interface does not support RESTART and RESTART
ACKNOWLEDGE messages for BRIT.

Hardware requirements

For Options 51C-81C, the following hardware is required:
For Japan, Taiwan, and Hong Kong interfaces:
• For Primary Rate Access, the QPC720 1.5 Mb PRI with the NT6D80AA
MSDL card, or the NT5D12AA dual port 1.5 DTI/PRI card with the
required NTBK51AA two-port Downloadable D-Channel
daughterboard (DDCH).
• For D-Channel processing, the NT6D80AA MSDL card, or the
NTBK51AA dual-port Downloadable D-Channel daughterboard
(DDCH) to be used as an option to the MSDL with the NT5D12AA dual
port 1.5 Mb DTI/PRI.
• For ISDN Basic Rate Access, the NT6D73AA MISP card and the
NT6D70BA SILC card.
For Australia, China, Indonesia, Malaysia, New Zealand, Singapore,
Thailand, India, and the Philippines:
• For Primary Rate Access, the NT8D72AA PRI2 card, or the
NTCK43AA Dual PRI2 card, or the NT5D97AA Dual PRI2/DTI2 card.
• For D-Channel processing, the NT6D80AA Multi-Serial Data Link
(MSDL) card, or as an alternative to the MSDL, the NTBK51AA
dual-port Downloadable D-Channel Daughterboard (DDCH) to be used
with the NTCK43 Dual PRI2 card, or the NT5D97AA Dual PRI2/DTI2
card.
• For ISDN Basic Rate Access, the NT6D73AA MISP card and the
NT6D70BA SILC card.
• For Japan, Taiwan, and Hong Kong interfaces, the QPC720 1.5 Mb PRI
with the NT6D80AA MSDL card, or the NT5D12AA dual port 1.5
DTI/PRI card with the required NTBK51AA two-port Downloadable
D-channel daughterboard (DDCH)
ISDN PRI Central Office Connectivity
International ISDN PRI Feature description and administration
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