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NetComm NCT240 Installation Guide Release 1.0
1. One Ethernet interface (RJ45) support Full Duplex and Half Duplex transceiver
function, conforms to IEEE 802.3 Auto-Negotiation standard and comply with
IEEE802.3 Ethernet, IEEE802.3u Fast Ethernet.
2. One RS232 console interface (DB9) support Full Duplex, 1、2 stop bits and odd、
even、none parity check. The baud rate range：1200 baud rate ~ 921000 baud rate.
Power Supply
1. 60Wt. (input 90~260 VAC(10%), 50~60Hz)
2. 60Wt. (input –36~-72 VDC)
Operating Requirement
1. Temperature: -10ºC ~ 60ºC.
2. Humidity: 10~90% (non-condensing).
3. EMC/ESD Certification: FCC Part15 Class A.
4. Safety Certification : UL60950
ADSL/ADSL2+ Interface
1. ITU-T G.992.1 (G.dmt) [Annex A], ITU-T G.992.2 (G.lite) [Annex A]
2. ITU-T G.992.3 (ADSL2) [A,L], ITU-T G.992.5 (ADSL2+) [A,L]
3. OAM functionality according to ITU-T G.997.1 (G.ploam)
4. ANSI T1.413 Issue 2
5. Line loop back and diagnostic
Software Feature
L2/L3 Functionality
1. Switch capability: IEEE802.3x flow control, IEEE802.1d bridging.
2. VLAN: IEEE802.1p/q VLAN (4094), stacked VLAN, Port-based and Tag-based.
3. Multicasting: IGMP snooping, 250 groups, Dynamic & Static Configuration.
4. QoS: IEEE802.1p based COS, 4 priority output queue per port, RFC 2475
DiffServ/TOS.
5. DHCP: DHCP relay and relay agent option 82.
6. Rate Limitation: from 64K to Maximum rate, the step is 64K.
7. Security: Packet policy control (filtering/forwarding) and ACL function.
Interworking
1. RFC2684 MPoA LLC/VCMUX.
2. VPN pass-through
3. RFC2516 PPPoE packet forwarding.
Trouble Shooting
1. LED indicator for power, varied interfaces and system alarms.
2. Cable labeling
3. Local and remote management by using serial and uplink interface
¾ On-line show link status, quality and traffic counters
¾ Loop back test
¾ Log event/alarm of system level
¾ Log event/alarm of GE and ADSL2+ interfaces
Management
1. CLI support for local management
2. SNMP V1/V2c
3. Telnet/SSH
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