363-206-305 Circuit Order:
Issue 3, June 2000 Page 1 of 6
DDM-2000 F
IBER
R
EACH
W
IDEBAND
S
HELF
NTP-018
Add New HDSL Service
(Group Already In Service)
DO ITEMS BELOW IN ORDER LISTED . . . . FOR DETAILS, GO TO
1. !
CAUTION:
DDM-2000 circuit packs contain static sensitive components
which can be damaged by electrostatic discharge. A static
ground wrist strap must be worn when handling the circuit
packs. See electrostatic discharge considerations in
Trouble Clearing: TAD-100
.
NOTE:
This procedure assumes that the DDM-2000 FiberReach is
in service and that a new
HDSL
port or HDSL circuit pack is
being added to a Low-Speed Group that is already in
service. It also assumes that
STS1E
circuit packs have
been installed if the other end is an EC-1 interface. If proper
circuit packs have not been installed and the system is in
service on other groups, refer to
System Turnup/Circuit
Order: IXL-001
in 363-206-285,
DDM-2000 OC-3
Multiplexer, TARP Release 13 and Later, User/Service
Manual (TOP) - Volume II
, for procedures to add a new
group (
MXRVO
or
STS1E
).
NOTE:
A maximum of three
BBF8 HDSL
circuit packs, including a
protection circuit pack, can be installed in the LOW SPEED
Group.
NOTE:
If the DDM-2000 fails to respond in the indicated manner,
refer to
Trouble Clearing: IXL-001
.
Determine which HDSL ports/slots are to be put into service and
what options are to be selected.
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