High Quality Audio Tributaries
Hot Line is a bi-directional application,
The Alcatel-Lucent 1511 BA can per-
The PCM Controller (PCMC2) interfaces
with a centralized battery set, where
form unidirectional audio transmission.
the users and the E1 aggregate side.
one subscriber hooks off and the other
This audio board uses MPEG-2 15 kHz
is called without dialing. It uses the
The controller connects the analog,
same board as the POTS application.
data or N x 64 kb/s data terminal
2/4-Wire Audio Interface
This board's lines can be programmed
channels of the tributary boards,
either as a POTS or Hot Line.
Connection between analog modems
or the PCMC2 in slave mode, to the
or PABX ports for tie-line connections
2,048 kb/s G.703/G.704 aggregate
can be achieved with the 2/4-wire
via an internal serial bus.
Manual Ringdown (MRD) is an Alcatel-
audio board. Variants with or without
Lucent 1511 BA application that permits
E&M wires are available.
The PCMC2 provides:
the connection of two local battery
• A transmission/switching interface
(LB) telephone sets or the connection
and HDB3 to binary coding/decod-
of a local battery telephone set to a
Two types of conferences are possible:
ing, retiming, frame alignment and
central switch board. This application
• Master-slave conference: One partic-
supervision, cyclic redundancy check
is widely used by stock market brokers.
ipant is considered the "master" and
#4 (CRC4) generation/monitoring,
It requires the use of a special ring-
all others are considered "slaves."
channel mapping, CAS, alarm treat-
One master with up to 29 slaves is
ment and test facilities
• An asynchronous serial communi-
Direct Dialing In
• Full conference: This type of confer-
cation channel to a central alarm
The Alcatel-Lucent 1511 BA provides
ence is used when all participants
supervising unit through which the
direct dialing in (DDI), a feature whereby
need to share information equally.
user can communicate about equip-
the dialing information is sent directly
Every participant receives informa-
ment configuration, status and alarms
from the PSTN to the PABX, which
tion from all other participants but
• Two serial channels for embedded
then sets up the connection to the
himself or herself.
operation channel (EOC). These
channels can be used for transport
These two types of conferences can be
of network management protocols
used for voice, data or signaling.
between the network element and
The Alcatel-Lucent 1511 BA can be used
its centralized management units.
as a data multiplexer. The possible data
The conference bridge is a simple and
useful board in networks with super-
Power unit boards for DC/DC and AC/
• 64 kb/s G.703 co-directional — with
visory control and data acquisition
DC conversion are provided for each
optional E&M signaling
(SCADA) and/or audio dispatching
subrack assembly and can be dupli-
• 64 kb/s G.703 contra-directional
cated for redundancy.
• 2 Mb/s and N x 64 kb/s G.703/G.704.
Dry Relay Contacts
This board has a number of detectors
• Low speed: 75 b/s to 64 kb/s for V.36,
for dry relay contacts. It is used for
POTS Subscriber Multiplexer
V.35, V.28 and X.21
collecting alarm indications of col-
The POTS subscriber multiplexer is used
• N x 64 kb/s (N = 1 to 31); interfaces:
located equipment and enables the
in the subscriber network and allows a
V.35, V.36 and X.21
visualization of alarm states on the
flexible mix of voice and data inter-
same craft terminal or server as that
faces. Adaptation of the signaling to
Remote Data Unit
being used for the multiplexer
the customer's requirements can be
The Alcatel-Lucent 1511 BA provides an
integrated digital interface to remote
data units (RDUs). The RDUs are provided
Integrated Optical Transport
with one or two of the following inter-
Boards for optical PDH transport of
The Alcatel-Lucent 1511 BA can be
faces in any combination: V.35, V.36, X.21
4 or 16 E1 streams can be plugged into
used for ISDN-BRI applications. Both
and V.24/V.28 up to 128 kb/s, analog
the Alcatel-Lucent 1511 BA subrack and
2- and 4-wire (U with line code 2B1Q
and 64 kb/s G.703 co-directional inter-
managed by the same management
and S0/I.430) interfaces are available.
faces. Performance monitoring on the
tools. See the Alcatel-Lucent 1521 FL
Each interface uses three timeslots
RDU is foreseen on the digital link.
and the Alcatel-Lucent 1531 FL.
(2B + D16/M) on the 2 Mb/s G.703 link.
Alcatel-Lucent 1511 BA | 2 Mb/s 30-Channel Primary Rate Multiplexer | Data Sheet