VES-1012
VDSL Ethernet Switch
VDSL, the fastest offering of DSL, provides a
much higher bandwidth than other DSL
technologies. Ethernet over VDSL extends
Ethernet over single-pair copper wiring at
distances of up to 1.5km. This technology
provides a cost-effective, readily available, and
rapidly deployable solution that offers needed
bandwidth to multi-tenant units (MTUs).
VDSL has changed the fundamental economics
of broadband services for the MTU marketplace.
Tenants don’t have to suffer the limited
bandwidth. Even small to medium-sized
corporations can receive the same services as
large companies. With VDSL, MTUs gain a cost-
effective broadband solution that preserves their
existing infrastructure, and in the process,
building owners or service providers receive a
compelling new source for revenue generation.
ZyXEL’s VDSL solution is comprised of a VDSL
Ethernet switch, the VES-1012, and a CPE
modem, the Prestige841. The VES-1012
multiplexes traffic from 8 or 12 VDSL
subscribers into two 100M Ethernet ports that
connect to any Ethernet switch or broadband
router. With the VES-1012, Ethernet over VDSL
can run up to 1.5km at the speed of 5Mbps,
which proves to be a promising technology and
revenue generation tool for building owners and
service providers.
Benefits
Bandwidth of 5 to 15 Mbps Per Port in Full Duplex
Allows building owners and service providers to offer a variety of
value-added services ranging from broadband Internet access to
bandwidth-consuming video applications.
Broadband over Existing Telephone Wires
With VDSL, broadband service could be offered using the existing
copper wires. New revenue could be generated with minimum
installation time and expense.
Co-existence with Plain Old Telephone Service (POTS),
Digital Phones and ISDN
VDSL can be implemented quickly, even if building owners have
just one phone line per tenant. The existing POTS or ISDN
services could be kept while adding new broadband services.
New Advances for Broadband Service Offering
The VLAN feature in the VES-1012 offers the benefits of both
security and performance. Multicasting design improves network
bandwidth utilization for bandwidth-consuming application, such
as video on demand. New mechanisms, such as 802.1p, have
also emerged to ensure quality of service. The new advances in
the VES-1012 enable service providers to turn on broadband
service to more customers quickly and at a lower cost than
previously possible.
MTU-oriented Services
When service providers bring fiber closer to the end users, VDSL
becomes the best solution for delivering broadband service to
people working or living insides the buildings, such as business
parks, apartments, dormitories, campus and hospitality.
Scalable Platform for Future Expansion
The flexible design of the VES-1012 allows service providers to
start VDSL service at a minimum cost. As the number of
subscribers and applications grow, the additional VES-1012 can
be added to increase the available customer base.
Specifications
VDSL Ethernet Switch
VES-1012
Dimensions
• 440 mm (L) x 300 mm (D) x 44.5 mm (H)
• Rack mountable enclosure
Uplink Interface
• Two 10/100 Ethernet ports
• RJ-45 connector
VDSL Interface
• 12-port VDSL
• One Telco 50 connector to CPE
• Ethernet over VDSL
• Transmission rate: 5, 10, 15Mbps for symmetric/asymmetric
• Power back-off algorithm
• Rate Adaptation
POTS / ISDN Interface
•Built-in POTS/ISDN Splitter
•12-port POTS/ISDN
• One Telco 50 connector to PBX or CO
LED and Switch
• Power: Light on & off: Power on or off
• System
Light off: System not ready or failed
Light on: System ready and running ok
Light flashing: System booting
• Alarm: Light on & off: alarm on or off
• VDSL
Light on: Link on
Light flashing: link active
Light off: link is down or no connection
• Ethernet
Green light: 10M Ethernet
Orange light: 100M Ethernet
Light off: Ethernet not ready or failed
Light on: Ethernet link ok; color will indicate if 10 or 100M
LAN is on
Light flashing: Snd/Rcv
• Power switch: for power on or off
Switching
• Switching fabric: 5.2Gbps
• Non-blocking
• Frame size: 1522 bytes
• Forwarding frame: 802.3, 802.1q, Ethernet II, PPPoE
• Prevent the forwarding of corrupted packets
• Pause frame disposal
System Control
•Alarm/Status Surveillance
Automatic alarm and status report
Alarm/event history
LED indication for alarm and system status
•Performance monitoring
Line rate
•Configuration
VLAN setting
VDSL line rate setting (bandwidth control)
Software upgrade and download from EMS
(through FTP/TFTP)
Default configuration
BOOTP/DHCP client
• Security and Memory Backup
Support login authorization and security levels
Provides non-volatile memory to back-up system database
Keep previous system parameters during re-booting
• Self diagnostics
FLASH memory
DRAM
LAN port
Line interface loop-back test
Remote reset
Ethernet
• Support 802.3/3u/3x
• Back pressure flow control for half duplex
• Flow control for full duplex (802.3x)
VLAN
• Port-based VLAN
• Tag-based VLAN
• No. of VLAN IDs: 4096
Port Trunking
• Static port trunking for bandwidth aggregation
• Support 802.3ad (*)
QoS
• 802.1p
• 4-priority queues
Spanning Tree
• 802.1d
• Support redundant backbone connections and
loop free networks