• With the Series 500 Branch Office ISDN Router, you can use the
two ISDN B channels in either of two ways, depending on your
application. If multipoint connectivity is required in your office, the
device can route data calls to two separate locations. Or, if you
need bandwidth-on-demand, the Router will combine the two B
channels when additional throughput is required.
• When the Router is configured to give voice the highest priority, it
will perform “data-call preemption” (drop one of the in-use data
channels to service voice or fax calls).
• The Router is state-of-the-art secure. PAP, CHAP, and XID
security help eliminate the possibility of unauthorized network
access. Both password and address must be confirmed before
connections are allowed. And, for even more security, the router
comes with NetSAFE Firewall, which lets your users do business
as usual but prevents intruders from entering your office’s network
through the Internet.
• If you already own one of our popular 500 Series ISDN Routers,
but would like to use IPX or spoofing or to connect more users
than that model allows, you can purchase our Upgrade Kit
(our product code LR1500A-UPG) to turn it into a fully functional
ISDN Branch Router.
Compliance: FCC Part 15 Subpart B
Class A;
NI-1 (North America), NET3 CE
mark (Europe);
115-VAC power supply: UL
®
and
CSA;
230-VAC power supply: TUV and
VDE
Standard: IEEE 802.3 Ethernet
Interfaces: LAN: 10BASE-T MDI and
MDI-X ports;
WAN: 56/64-kbps ISDN BRI:
“-U” models: U interface (for
North America);
“-ST” models: S/T interface
(for Europe and elsewhere);
Voice-interface models only:
Modular analog telco, DTMF
dialing, ringer equivalence of
5 B (total)
Protocols: LAN: IP, IPX™;
WAN: PPP-MP
Filtering: Up to 14,000 packets
per second
Data Rate: LAN: 10 Mbps;
WAN: 128 kbps aggregate
Protocols:
Routing: IPX™, RIP, SAP, IP,
ARP, ICMP;
Bridging: IEEE 802.3 Ethernet-
transparent MAC-layer
bridging, 802.1D-STP;
Security: NetSAFE Firewall,
PAP, CHAP;
Wide-Area: HDLC, PPP/MP,
IPCP, IPXCP, BCP, CCP;
Spoofing: TCP session
keepalives, IP RIP broadcasts,
IPX watchdogs, IPX SAP
advertisements, IPX RIP
broadcasts, IPX serializations
WAN Data Compression: Stac
®
LZS,
increases throughput by 600%
WAN Services:
ISDN switched/permanent
channels (for example, German
Monopole 64S and Japanese
Super Digital)
Bandwidth Management:
Transparent link activation, timeof-day activation, IP destination
address, IP and IPX session
traffic, IP and IPX protocol
spoofing
Network Management: SNMP, in-
band management (Telnet), outof-band management (built-in
console)
Internet Security: Included
NetSAFE Firewall
Indicators: (4) Front-mounted LEDs:
Power, LAN, (WAN) Link 1,
(WAN) Link 2
Connectors: All models:
Console: (1) RJ-45 female;
LAN: (2) RJ-45 female:
(1) straight-pinned (MDI),
(1) cross-pinned (MDI-X);
WAN: (1) RJ-45 female;
Voice-interface models only:
(2) RJ-11 female
Temperature Tolerance: 35 to 122°F
(2 to 50°C)
Humidity Tolerance: 20 to 80%,
noncondensing
Maximum Altitude: 10,000 ft.
(3048 m)
Power: Wallmount power supply:
Input: 115 VAC, 60 Hz
(230 VAC, 50 Hz available);
Output: 12 VDC, 1 amp
Size: 1.6"H x 6.1"W x 4.3"D
(4.1 x 15.5 x 10.9 cm)
Weight: Net: 0.7 lb. (0.3 kg);
Shipping: 1.5 lb. (0.7 kg)
Technically Speaking
Specifications
Ordering Information
ITEM CODE
Series 500 Branch Office ISDN Routers
With S/T Interface.....................................LR1560A-ST-R2
With U Interface..........................................LR1560A-U-R2
With S/T and Voice Interfaces...............LR1580A-ST-R2
With U and Voice Interfaces....................LR1580A-U-R2
Kit for Upgrading 500 Series ISDN
Routers (LR15x0A-US-R2) to Branch
Office Routers...............................................LR1500A-UPG
RJ-45 (8-Wire) Modular Cable, 7-ft. (2.1-m),
Straight-Pinned .................................................EL08MS-07
When you use a
voice-interface
model of the
Router, a single
ISDN link can be
your all-purpose
pipeline for voice,
fax, and LAN-toLAN data traffic.
10BASE-T
Hub
10BASE-T
Hub
ISDN
Phone Phone
Fax
Machine
Fax
Machine
Series 500
Branch Office
ISDN Router
with Voice and
U Interface
(LR1580A-U-R2)
Series 500
Branch Office
ISDN Router
with Voice and
U Interface
(LR1580A-U-R2)