Assigning Sparing Panel Connections For 2-Port Ds3C Tdm Fps - Nortel 15000 Hardware Description

Cable assembly parts for a 2-port DS3Ch TDM FP (continued)
Item
cable NT-734 or comparable cable such as
RG-59/U
at the sparing panel faceplate, a male
connector 28P387-1 (straight) or 28P388
(right-angle) made by Specialty Connector
Company, or a comparable one
You can custom make your own control port cable using the following
specifications:
• tin-plated copper cable with 5 conductors at 7 strands of 32 AWG
(0.0320 mm
covered by poly vinyl chloride insulation (for example, Beldon Wire and
Cable part number 9535)
• a resultant cable size of 24 AWG (0.205 mm
• a 45-degree downwards offset female DB9 connector with standard
slotted fastening screws for the FP faceplate; see the orientation of the
sparing D-sub connector in the figure
FP with PEC NTHW91 (page 132)
downwards offset relative to the shape of the D
• a straight male DB9 connector with standard slotted fastening screws for
the sparing panel faceplate
Refer to the inset of the control port in the figure
TDM FP with PEC NTHW91 (page
ends of the cable have the same pinout, and the control port pinout is the
same for all DS3 and E3 cards.
For more information, see

Assigning sparing panel connections for 2-port DS3C TDM FPs

The figure
sparing panel NTFP99 (page 135)
the spared FPs and their sparing panel. It also identifies the endpoints at the
sparing panel from the far-end or next-hop CPE.
A sparing panel has a transmit (Tx) and receive (Rx) pair for each port. When
cabling Nortel Networks Multiservice Switch FPs and sparing panels, do
Tx-to-Tx and Rx-to-Rx for all equipment from the FP up to the far-end
termination of the FP connection.
Copyright © 2005, Nortel Networks
- 134 -
Control and function processors
2 ) wire for each conductor, with an aluminum polyester shield,
Cables and cable management (page
Cable connections between 2-port DS3C TDM FPs and a 3-port
Nortel Networks Multiservice Switch 15000/20000
Hardware Description
NN10600-120 sPCR6.1S1 Standard
sPCR6.1 February 2005
Description
75-ohm coaxial cable with double
shielded construction
75-ohm straight or right-angle
crimp-on male BNC plug
(connector)
(2 of 2)
2 )
Faceplate of a 2-port DS3Ch TDM
to determine the orientation of the
Faceplate of a 2-port DS3Ch
132). The PS is the power supply. Both
shows the connection endpoints between
Nortel Networks Confidential
265).