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Larscom 6000
The Larscom 6000 delivers T1/E1 bandwidth in multiples of 16 Mbps, turning a
broadband pipe into a service delivery system for current and future frame
relay, ATM, and IP service offerings. It also provides integrated Service Level
Agreement (SLA) management without additional hardware or monitoring/reporting
systems. Tested by the Frame Relay Forum and certified fully FRF.16 compliant,
the Larscom 6000 offers complete interoperability with Multilink Frame Relay
(MFR)-enabled switches and CO concentrators.
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Bandwidth management via advanced traffic shaping and
dynamic line management
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Easily-integrated SLA monitoring via statistics
exchanged with your core management system
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Versatile CLI, SNMP, Java-based GUI, and web-based
management
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Easily-monitored network performance via testing
and diagnosis at Layers 1, 2, and 3
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Universal NxT1/E1 network connections
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Equipment integration using V.35, HSSI, and/or
10/100Base-T data ports
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Migration to new technologies through easy-to administer
software upgrades
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FRF.16-compliant Multilink Frame Relay, in T1/E1
multiples up to 16 Mbps
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High-speed internet access
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Inverse multiplexing using up to eight UNIs
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SLA verification
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Designed for service providers and enterprises,
the Larscom 6000 is the ideal end
point for a wide range of high-speed services. The Larscom 6000 delivers T1/E1
bandwidth in multiples of 16 Mbps, turning a broadband pipe into a service
delivery system for current and future frame relay, ATM, and IP service
offerings. It also provides integrated Service Level Agreement (SLA) management
without additional hardware or monitoring/reporting systems. Tested by the Frame
Relay Forum and certified fully FRF.16 compliant, the Larscom 6000 offers
complete interoperability with Multilink Frame Relay (MFR)-enabled switches and
CO concentrators. By using FRF.16 plus IP forwarding functions, the Larscom 6000
supports resilient high-speed customer-to-core network connections. There is no
need for intermediate hardware or routers, so advanced services can be offered
at the lowest total cost of operation. By combining the latest transport
technologies with robust IP services, the Larscom 6000 insures maximum return on
your investment.

With the Larscom 6000 deployed at the customer premises (CP),
advanced network services can be provided at a low total cost of operation.
Certified compliant with the Frame Relay Forums Multilink Frame Relay standard
(FRF.16), the Larscom 6000 eliminates the need for additional equipment between
the CP and the CO. The Larscom 6000's auto-configuration, bandwidth management,
and traffic shaping simplify installation and maintenance. SLA statistics
gathered by the Larscom 6000 are delivered in a standard format directly to the
core management system.
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FEATURES |
SOFTWARE |
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Fully Compliant with FRF.16
Aggregates multiple DS1circuits into a logical bundle with guaranteed
delivery, guaranteed sequencing of individual frames, and point-to-point
reliability. Fully interoperable with MFR-enabled switches and
concentrators. |
Encapsulation Q.922A
frames from serial interface; IP datagram from router encapsulated per
RFC2427
Signaling: LMI Modes
None; ANSI Annex D; CCITT Q.933 Annex A; "gang of four"; proxy LMI
OA&M Per Frame Relay
Forum frftc00-008; delay, availability, frame delivery, and loss per FRF.13 |
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Flexible,
Expandable Network Links Full rate T1/E1; NxT1/E1 multilink; up to 4
or 8 UNIs/NNIs, depending on model; 1024 PVCs (256 active) |
QoS/Traffic Shaping
CIR, Bc, Be parameters set/applied per PVC; BECN, FECN rate adaptation; PVC
prioritization with three priority queues |
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Performance Monitoring 24-hour registers for T1/E1; SLA
statistics on availability, delay, frame delivery, and loss |
Discovery
ARP, Inverse ARP |
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INTERFACES |
MANAGEMENT |
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T1 Network Port 4 or 8
lines; per AT&T PUB 62411; RJ45 female connectors; 0, -7.5, or -15 dBm LBO;
1.544 Mbps ±32 ppm; B8Zs or AMI; ESF per AT&T 1.544 Mbps ±32 ppm; B8Zs or
AMI; ESF per AT&T PUB 54016, ANSI T1.403 |
Modes SNMP, telnet, FTP;
CLI; menu-based, drag-and-drop GUI (standalone or with HP OpenView); web
browser |
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E1 Network Port 4 or
8 lines; balanced 120 ohm ±5% (adapters available for 75 ohms); RJ45 female
connectors; 2.048 Mbps ±50 ppm; HDB3; with or without CRC |
Security RADIUS Client;
three-level password protection; three-level SNMP community Read/Write/Admin
protection; SNMP Trap and Access Control Lists (50 IP addresses or ranges) |
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T1/E1
Alignment 1 to 8 T1s or E1s; any T1/E1 can be FR or part of 1-8
bundles consisting of 1-8 links each |
SNMP MIBs
MIB II (RFC 1213); DS1/E1 (RFC 1406); Ethernet Statistics (RFC 1650);
Frame Relay (RFC 2115); Frame Relay UNI-NNI MFR (FRF.16 MFR.MIB); Frame
Relay SLD MIB; Larscom MIBs |
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T1/E1
Clocking Internal; loop |
Loopbacks
Local and remote T1/E1/serial; PVC and OA&M Frame Relay |
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T1/E1 Differential Delay
Up to 130 ms, user-selectable per bundle |
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Ethernet Data Port
10/100Base-T, auto-negotiating, half and full duplex; RJ45 female |
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HSSI Data
Port TIA PN 2795/2796; 50-pin SCSI-II female connector |
GENERAL |
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V.35/RS422 Data Port CCITT V.35 (V.10/V.11) and/or RS422; DB25 female
connector (EIA 530); adapters for MS34 (V.35) and DC37 (RS422) |
Power
Auto-ranging 85-264 V ac, or -48 V dc |
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Management Ports Ethernet (RJ45 female); RS232 (ASCII, DB9 male DTE);
modem (RJ45 female); inband |
Dimensions (H x W x D)
3.5 x 17 x 13 inches (8.8 x 43.2 x 31.8 cm); brackets for 19- or 23-inch
rack |
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Weight 8 lbs (3.5 kg) |
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Environment 0 to 50 °C
(32 to 113 °F), operating; |
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up to 80% relative humidity,
noncondensing |
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Regulatory Compliance FCC
Parts 15 & 68; UL 1950; EN60950; EN55022 (Class A); EN50082-1; GR-0063-CORE
(NEBS); CE compliance with EU directives |

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