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ATMII-PMC
ATMII-PMC


Overview
The ATMII-PMC card is a high
performance PCI Mezzanine Controller for Wireless, Internet Access and Next
Generation Networks. The ATMII-PMC integrates easily to CompactPCI carrier
boards and Single Board Computers (SBCs) for the optimal processing of high
volume, multi media traffic on new mobile networks. With support for AAL2, as
well as AAL5, the board has the capability for real-time voice and video over
AAL2, as well as signaling and IP over AAL5 in 3G networks. The ATMII-PMC has
been designed specifically for Node-B, RNC, SGSN and MSC applications over ATM.
The PMC form factor enables the full utilization of slot space in a system, and
multiple ATM cards can be installed together to provide a highly scalable,
flexible and cost effective 3G solution. The ATMII-PMC complements the existing
PCI and cPCI intelligent controller family from Adax, giving customers maximum
flexibility in platform choice.
The ATMII-PMC enables development flexibility in building next generation
infrastructure and can be configured in many ways depending on customer
specification and their preferred architecture. This enables integrators to
satisfy a wide range of requirements with a single common core architecture,
saving development time and increasing the capability of customers to integrate
their solutions ahead of competition.
Features
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AAL2 and AAL5 supported concurrently on a single ATM link.
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Support for up to 672 AAL2 voice channels
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Available with SAAL software modules including SSCOP, SSCF/SSCS and
SSSAR/SSTED/SSADT.
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Supports SSCOP/SSCF creating High Speed Links for broadband SS7 in accordance
with Telcordia GR-2878-CORE.
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Supports IP over AAL5; passing of AAL2 multiplexed voice traffic; Classical IP
over ATM.
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Supports RFC2225 (Classical IPoA).
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Support for User-to-User (UU) information field.
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Compatible with SIGTRAN and Frame Relay software modules.
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IP Inverse Address Resolution and Discovery for ATM, for learning target IP
addresses of the remote end.
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AAL5 API is completely compatible with all current ATM PCI and cPCI protocols
therefore applications run unchanged.
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2048 Virtual Circuits (VCs) for signaling and/or other protocols.
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Two OC3/STM-1/STS-3c interfaces split over total 155Mbps bandwidth for
reliability, availability and multi-functionality.
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Four full E1/T1 trunks - software selectable G.703/G.704 compliant.
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Comprehensive alarms and status reporting capabilities for OC3, T1 and E1.
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Utilizes on board AAL2 and AAL5 communications processor.
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Support for Solaris x86, Solaris SPARC, Linux, VxWorks Operating Systems.
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32-bit PMC board.
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Compatible with PMC on CompactPCI® Specification PICMG 2.3 R1.0 Table 4, August
7, 1998 (T1/E1 only).
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Compatible with PTMC PICMG 2.15 Revision 1.0, April 11, 2001 (T1/E1 only).
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ATMII-PMC modules can be equipped on any standard CompactPCI carrier card or
Single Board Computer (SBC) with PMC carrier connectors.
Application Overview
The ATMII-PMC is the ideal solution for wireless networks and is able to
accommodate different types of system architecture depending on customer
requirements. This flexibility of the ATMII-PMC results in a high performance,
cost effective solution, with minimal customer development time and costs,
whilst reducing time to market.
The different architecture options for using the ATMII-PMC include the following
scenarios. Up to two PMC modules can be attached to a carrier card, with
communication to the CPU occurring across the bus interface. For a higher
performing solution, the Operating System of the application can be independent
to that of the I/O by attaching the PMC module to a Single Board Computer
(SBC). This means the most suitable OS can be selected for different parts of
the system. Through attaching the ATMII-PMC to an SBC, which is PICMG2.16
compliant, communication between the boards in the chassis occurs over the J3
port/via Ethernet, minimizing the bus as a point of failure in the system and
increasing the reliability and availability of the solution. Ultimately, the
ATMII-PMC can be configured as a broadband signaling solution on a card. In the
case of a SBC with Ethernet ports for connection to IP networks, the set up can
act as a gateway between IP based networks and broadband 3G Nodes. The Adax
ATMII-PMC can be implemented throughout UMTS/3G network nodes, offering
unparalleled flexibility for building SGSNs, MSCs, RNCs and Node-Bs and making
it the ideal solution for developers looking to build crucial 3G
infrastructure.
Serving GPRS Support Nodes (SGSN) and Mobile Switching Centers (MSC)
The ATMII-PMC has the capability to sit beneath all the signaling protocol
stacks in the SGSN and MSC in a UMTS network, with support for a variety of
protocols simultaneously on the card. The Radio Access Network Application Part
(RANAP) is the Radio Access Layer for the Iu Interface and is found in both the
SGSN and MSC. Here, integration is at the MTP3b and M3UA level via SSCOP/SSCF
and SCTP respectively. SSCOP/SSCF runs over AAL5 on the Adax ATM card. The
Gateway Tunneling Protocol (GTP) in the SGSN runs over IP over Ethernet, and
over AAL5 over ATM using Adax Frame Relay. GTP is supported by the Ga, Gn and
Gp interfaces, which interconnect the SGSN to the GGSN and charging gateways.
Radio Network Controllers (RNC)
The Adax ATMII-PMC supports both the Iu-PS and Iu-CS interfaces for which RANAP
is the Radio Network Layer signaling protocol. As described above Adax can
fully support the RANAP stack using AAL5. In addition to this, the Iu-CS
requires AAL2 transport, and the ATMII-PMC can support the passing of AAL2
multiplexed traffic. This further completes the ability for the ATMII-PMC to
offer a solution for every node in a UMTS network. With the option of either
OC3/STM-1/STS-3c single/ multi mode interfaces or T1/E1 interfaces, it provides
the ideal solution for any customer requiring 3G signaling .
Node-B
With support for AAL2 on the ATMII-PMC it can provide the foundation for the
Node-B in UMTS networks. The Adax SSCOP UNI software is integrated to the
higher layer framing protocols, which connect the Node-B to the RNC.
Consequently, the ATMII-PMC has the ability to be deployed within every UMTS
network node, from the edge of the Radio Network Subsystem, right through into
the heart of the Core Network.
Single Board Signaling Gateway
The commonality of software between the Adax products means that the ATMII-PMC
can be used to migrate narrowband SS7/IP signaling gateways to broadband
solutions with minimal change in higher layers. This not only protects a
customer’s investment in higher layer software and design time, but also
enables customers to quickly and seamlessly utilize the higher bandwidth of
broadband ATM solutions.
Adax has a complete set of solutions for next generation network infrastructure
in a compact, reliable and scalable format using the ATMII-PMC cards, which can
be configured according to a customers preferred architecture.
Technical Specifications
Protocol Support
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ATM AAL2, ITU-T I.363.2
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ATM AAL5, ITU-T I.363.5
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SSCOP, Q.2110
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SSCF NNI, Q.2140
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SSCF at UNI per Q.2130
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SSCS Layer Management, Q.2144
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SSSAR/SSTED/SSADT, ITU-T I.366.1
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HSL over AAL5, Telcordia GR-2878-Core
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SCTP, RFC 2960, RFC 3309
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Classical IP over ATM, RFC 2225
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Frame Relay over ATM AAL5, FRF.5
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IP over ATM AAL5, RFC 1577
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SCTP over IP over AAL5
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B-ISDN ATM Layer specification, I.361
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ATM cell mapping into PDH, G.804
Interface
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4 x T1/E1 (software selectable) or 2 x OC3/STM-1/STS-3c
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T1, ANSI T1.102, T1.403, AT&T TR62-411, Bellcore TR-TSY-000170
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E1, ITU G.703, G.704 and G.705 including CRC4, ETSI TBR 12 and 13
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Support for single mode fiber and multi-mode fiber (ITU G.957).
Power Requirements
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Universal card for 3.3 and 5 volts systems
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1.6 Amps at 5 volts dc
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0.3 Amps at +/- 12 volts dc
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Conforms to EN55022 for EMC
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Conforms to EN60950 for safety
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Compliant with Low Voltage directive
Standards
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PCI Mezzanine Card (PMC) IEEE P1386.1
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PCI Revision 2.2
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PMC on CompactPCI® Specification PICMG 2.3 R1.0
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CompactPCI PCI Telecom Mezzanine card specification PICMG2.15
Quality
Adax manufacturing Quality Assurance is approved in accordance
with the provisions of EC Council Directive 91/263/EEC.
Adax Europe Limited is an ISO 9001:2000 registered company.
Temperature Range
-5°C to 50°C
Board Dimensions
PMC - 14.9 cm x 7.4 cm
All specifications are subject to change without notice.
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