Nt5D12 Dual-Port Dti/Pri - Nortel Succession 1000 Installation And Configuration Manual

Page 72 of 396 ISDN Primary Rate Interface equipment overview
Figure 22
Clock Controller – Option 4
Primary
Reference
Secondary
Reference
Both references from both ports

NT5D12 Dual-port DTI/PRI

553-3001-201 Standard 1.00
DDP2
Primary Ref 1
clk 0
Port 0
Primary Ref 2
clk 1
Secondary Ref 1
Clk0
Port 1
Secondary Ref 2
Clk1
The NT5D12 is a dual-port 1.5 DTI/PRI card (the DDP firmware functions in
DTI or PRI mode) integrating the functionality of two QPC472 DTI/DDP2
PRI cards and one QPC414 ENET into one card. The NT5D12 occupies a
single Network shelf slot and provides two DTI/PRI network connections, an
optional connection to an external D-Channel Handler, the QPC757
D-Channel Handler Interface (DCHI) or NT6D80 Multi-purpose Serial Data
Link (MSDL), and an optional plug-on NTBK51AA Downloadable
D-Channel daughterboard (DDCH.)
October 2003
Clock Controller
for CPU 0
J1 Sec.
J2 Prim.
Clock Controller
for CPU 1
J1 Sec.
J2 Prim.
553-7402