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PacketStar
®
PSAX 2300 Multiservice Media Gateway User Guide
, Issue 1
Release 9.0.0
255-700-447
2-1
2
Hardware Description
Overview of This Chapter
This chapter presents a description of the PacketStar PSAX 2300 Multiservice
Media Gateway system hardware.
System Features
The PacketStar PSAX 2300 Multiservice Media Gateway provides high-capac-
ity, universal connectivity over an asynchronous transfer mode (ATM) wide
area network (WAN).
The PSAX 2300 system is a carrier-grade, high-density ATM multiservice
media gateway that provides network access for TDM voice, frame relay, and
ATM data applications. The PSAX 2300 system I/O interfaces are supported
by a sophisticated package of features, such as PNNI (private network-node
interface), ILMI (integrated local management interface), 1+1 APS (auto-
matic protection switching) and 1+1 MSP (multisection protection), trunk
conditioning, a connection gateway API, and redundant common equipment
modules. Echo cancellation and silence suppression features make the
PSAX 2300 a true multiservice platform. Featuring a 1.9 Gbps ATM cell bus
capacity, carrier-class reliability, Supporting 15 slots for I/O and server mod-
ules—with provisions for OC-3, OC-3c/STM-1, and OC-12c/STM-4c inter-
faces with 1:1 protection, 1:1 DS1 module protection switching, and a full
range of interfaces such as DS0A, DS1/E1, DS3/E3, 10/100BASE-T Ethernet,
and serial—the PSAX 2300 system solves demanding and diverse network
design challenges with ease.
System Hardware Components
The PSAX 2300 Multiservice Media Gateway base system includes the fol-
lowing hardware components (see Figure 2-1):
•
Chassis—17.5 in. chassis with mounting brackets for 48.26 cm (19 in.) or
58.2 cm (23 in.) equipment racks
•
-48 V dc Power Supply module—two each for redundant operation
(includes cooling fan for power supply and chassis)
•
Stratum 3–4 module—two each for redundant operation
The following items are ordered separately to complete the configuration of
the PSAX 2300 system:
•
Central processing unit (CPUn (n=2 or 4)) module with the appropriately
installed system software release (see your Lucent Technologies account
manager for ordering information)
Содержание PacketStar PSAX 2300
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