
Innovation to Your Needs
FOS-3148Access Switch
FOS-3148 Management Gigabit Ethernet Switch
44 ports 100/1000Mbps SFP + 4 Combo port
10/100/1000Mbps RJ-45 + 100/1000Mbps SFP slot
Managed Ethernet Access Switch.
Description
Connection Technology Systems (CTS) FOS-3148 is a layer2+
gigabit access switch equipped with 44 dual-speed SFP slots
Features
▪
IPv4/IPv6 dual stack
Support IPv6 management, packet forwarding and
MLD v1/v2 Snooping.
SFF-8472 Diagnostic Monitor Interface
▪
Allow administrator to view SFP information and status
including speed, distance, vendor ID, vendor S/N, tempera-
ture, voltage, TX bias, etc.
Rich in functions to facilitate multimedia streaming
▪
Support IGMP snooping, IGMP fast leave, IGMP ltering &
advanced MVR** to intelligently transmit multicast trac
and deliver IPTV service.
and 4 combo uplink ports (10/100/1000Mbps RJ-45 +
100/1000Mbps SFP slots). All SFP slots can accommodate
wide range of SFP transceivers including single-mode, WDM
or CWDM transceivers. FOS-3148 is perfect for service providers and enterprises who plan to implement FTTX or Metro
Ethernet networks, with further spanning into triple-play
service.
FOS-3148 delivers wire-speed throughput for data, voice and
IPTV services, using non-blocking 96Gbps switching fabric.
1+1 power supply design can provide seamless power
changeover to reach sustainability of power if one of power
supply has failure. AC and DC powers can be mixed in the
same unit for deployment exibility.
▪Q-in-Q VLAN Tagging
Allows service providers to implement Metro Ethernet
service while maintaining the layer-2 seperation of dier-
ent customers.
▪IEEE 802.3ad Link Aggregation
A cost-ecient way to increase bandwidth and reliability by
grouping multiple links into one.
Unique Power Down Trap technology
▪
Built-in CTS unique SNMP power down trap function can rapidly
detect network fault caused by power outage.
Power supply redundancy
▪
By combining two power sources (2AC or 2DC or 1AC+1DC),
power redundancy can be well achieved.
Target Applications
▪FTTX Metro Ethernet implementations.
**Coming Soon.
Many service providers are extending their existing data
service with triple-play service because it can generate
higher revenue return by combining data, voice and IPTV in
one box. Advanced features including MVR**, IGMP snooping, IGMP fast leave, IGMP ltering, various QoS classications and rate limit control facilitate service providers to
deploy a manageable network environment and deliver a
successful triple-play service.
In order to provide customers extra security and separation,
FOS-3148 has come with QinQ feature. This feature enables
service providers to separate dierent customers at layer2
level no matter what VLAN setting the end customer has.
With carrier-grade in mind while keeping user-friendly for
administrators, FOS-3148 can be easily managed by web
interface, console, telnet CLI, SNMP and DHCP autoprovision.
DS-S064_FOS-3148_A07
www.ctsystem.com

Innovation to Your Needs
Application Diagram
Specication
Access Switch
FOS-3148
Interfaces
-Uplink Port (Type):
4 x 100/1000Mbps Combo (SFP + RJ-45)
-LAN Port (Type):
44 x 100/1000Mbps (SFP)
-Console Port (Type):
1 x RS-232 Port (RJ-45)
Standards
IEEE802.3 10Base-T
IEEE802.3u 100Base-TX/FX
IEEE802.3ab 1000Base-T
IEEE802.3z 1000Base-X
IEEE802.3az EEE
IEEE802.3x Flow Control
IEEE802.3ad Link Aggregation (LACP)
IEEE802.1ab LLDP
IEEE802.1p Priority
IEEE802.1q Tag VLAN
IEEE802.1d STP
IEEE802.1w RSTP
IEEE802.1X Port Based Network Access Control
LEDs
Power A/B, COM, Status, Speed/Link/Act
H/W Specication
MAC Address Table: 16K
Non-Blocking Switching Fabric: 96Gbps
Memory Buer: 1536K Bytes
VLAN Groups: 2K VLAN Groups
Priority Queues: 8 Queues
Jumbo Frame: 9K Bytes
Store and Forward Switching Mechanism
Auto-Cross Over for MDI/MDIX in TP Ports
Auto-Negotiation in TP Ports
Full/Half Duplex Mode Operation
Forward / Filter Rate
10M: 14,880/14,880pps
100M: 148,800/148,800pps
1000M: 1,488,000/1,488,000pps
Features
- Broadcast Storm Control
- Unknown Unicast/Multicast Flood Control
- IEEE 802.1p with 8 Hardware Priority Queues
- IEEE 802.1Q Tag-Based and Port-Based VLAN
- Q-in-Q
- Weighted Round-Robin (WRR)/Strict-Priority
Queuing (SPQ) Scheduling Algorithm
- Policy Based Rate Limiting
- Port Based Trac Shaping
- Static Multicasting
- IGMP v1/v2/v3 Snooping
- IGMP Fast Leave
- IGMP Filtering via Filtering Prole
- MLD v1/v2 Snooping
- Multicast Channel Limitations per Port
- Multicast VLAN Registration (MVR) **
- IEEE 802.3ad Link Aggregation (LACP)
- Static port Trunking
- Up to 16 Aggregation Groups, 8 Ports per Group
- Spanning Tree Protocol (STP) / Rapid Spanning Tree
Protocol (RSTP)
- Layer Link Discovery Protocol (LLDP)
- SFF-8472 (Digital Diagnostic Management Interface
for SFP)
- IEEE 802.1X Authentication
- RADIUS Authentication for 802.1X
- DHCP Relay Agent with Option 82
- IP Source Guard (Static IP, DHCP Snooping)
- DHCP Server Trust Port
- Loop Detection
- Port Isolation
- Port Mirroring
- ACL Based on Physical port, IEEE802.1p, VID,
TOS/DSCP, Ethertype, Protocol Type and L4 Port
- Wire Speed Rate Limiting per
MAC/IP/TCP/UDP
- IPv6 over Ethernet (RFC 2464)
- IPv6 Addressing Architecture (RFC 4291)
- IPv6 Dual Stack (RFC4213)
- ICMPv6 (RFC4884)
- Path MTU Discovery for IPv6 (RFC 1981)
- Neighbor Discovery (RFC4861)
- DHCPv6 Client
- SNTP, Daylight Saving
- DHCP Client and Auto-Provision
- Text Based Conguration
- FTP, TFTP, HTTP Firmware & Conguration
Upgrade
- Web, SNMP, SSHv2 and Telnet Console
CLI Management
- RADIUS Client for Web, CLI
- SNMP v1/v2c - Private, RFC-1213, RMON
MIBs
- Event Log, Syslog
- Dying Gasp (SNMP Power Down Trap)
Power Requirement
- Input AC : 100VAC-240VAC
- Input DC : 48VDC
Power Consumption : 55W
Environmental Condition
Operation: 0℃ ~ 50℃
Storage: -20℃ ~ 60℃
Humidity: 5% ~ 90%, Non-condensing
Dimension & Weight
Size: 440 x 290 x 44 mm (WxDxH)
Weight: 6.0 Kg
EMC/Safety
FCC Class A, CE
**Coming Soon.
DS-S064_FOS-3148_A07
www.ctsystem.com

Innovation to Your Needs
Order Information
FOS-3148
MODEL
FOS-3148-1A 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
FOS-3148-2A 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
FOS-3148-1D 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
FOS-3148-2D 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
FOS-3148-1AD 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
Speed Type Connector Distance Ports Speed Ports
FIBER PORT TP PORT SUPPORT POWER SOURCE
Access Switch
Power Type
Fixed 1 internal AC
Fixed 2 internal AC
Fixed 1 internal DC
Fixed 2 internal DC
Fixed 1 internal AC and 1 internal DC
FOS-3148
FOS-3148-BAT-1A 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
FOS-3148-BAT-P-1A 100/1000Mbps SFP - - 48 10/100/1000Mbps 4
SFP-3
0
MODEL
SFP-30TP 1000Mbps - RJ-45 100M 0℃ to 70℃
SFP-31
MODEL
SFP-31FC 1000Mbps MM LC 550M 850nm 0℃ to 70℃
SFP-31FC(SM-10/20/40/50/80
/100/120)
SFP-31W2A(SM-10/20/40/80) 1000Mbps WDM LC 10/20/40/80KM 0℃ to 70℃
SFP-31W2B(SM-10/20/40/80) 1000Mbps WDM LC 10/20/40/80KM 0℃ to 70℃
SFP-31FC-C11 1000Mbps CWDM LC 80KM 1470nm 0℃ to 70℃
SFP-31FC-C12 1000Mbps CWDM LC 80KM 1490nm 0℃ to 70℃
SFP-31FC-C13 1000Mbps CWDM LC 80KM 1510nm 0℃ to 70℃
SFP-31FC-C14 1000Mbps CWDM LC 80KM 1530nm 0℃ to 70℃
SFP-31FC-C15 1000Mbps CWDM LC 80KM 1550nm 0℃ to 70℃
SFP-31FC-C16 1000Mbps CWDM LC 80KM 1570nm 0℃ to 70℃
SFP-31FC-C17 1000Mbps CWDM LC 80KM 1590nm 0℃ to 70℃
SFP-31FC-C18 1000Mbps CWDM LC 80KM 1610nm 0℃ to 70℃
Speed Type Connector Distance Temperature
Speed Type Connector Distance Wavelength Temperature
1000Mbps SM LC
COPPER PORT
FIBER PORT
10/20/40/50/80
/100/120KM
1310nm/1310nm/1310nm/1550nm/1550nm
TX:1310nm/1310nm/1310nm/1510nm
RX:1550nm/1550nm/1550nm/1570nm
TX:1550nm/1550nm/1550nm/1570nm
RX:1310nm/1310nm/1310nm/15
Fixed 1 internal AC and 1 Battery Charging Unit
Fixed 1 internal AC /w AC
Batter y Charging Unit
1550nm/1550nm
Prote ctor and 1
0℃ to 70℃
10nm
SFP-31-DR
MODEL
SFP-31FC-DR 100/1000Mbps MM LC 2KM/550M 1310nm 0℃ to 70℃
SFP-31FC(SM-10)-DR 100/1000Mbps SM LC 10KM 1310nm 0℃ to 70℃
SFP-31W2A(SM-10)-DR 100/1000Mbps WDM LC 10KM TX:1310 nm RX:1550nm 0℃ to 70℃
SFP-31W2B(SM-10/)-DR 100/1000Mbps WDM LC 10KM TX:1550nm RX:1310nm 0℃ to 70℃
DS-S064_FOS-3148_A07
DS-S059_FOS-3148_A03
Speed Type Connector Distance Wavelength
FIBER PORT
Temperature
www.ctsystem.com