z
Support VLAN (optional: voice vlan/ data vlan),support NTP
z
Support VPN (L2TP/PPTP) function
z
WAN Port supports main DNS and secondary DNS server can select dynamically to get
DNS in DHCP mode or statically set DNS address.
z
QoS with DiffServ
z
Support DNS relay, supports NTP Client, Firewall support the simple
z
Network tools in telnet server: including ping, trace route, telnet client
6.1.4. Maintenance and management
z
Support Safe Mode
z
Can be updated by safe Mode
z
Web ,telnet and keypad management
z
Management with different account right
z
Upgrade firmware through HTTP, FTP or TFTP Telnet remote management/
upload/download setting file
z
Support Syslog
z
Support Auto Provisioning (upgrade firmware or configuration file)
6.2. Particularly suitable for A2 two-port gateway
z
Service Provider of telecom operators and (ITSP) Internet Telephony
z
Large companies (for international and domestic long distance and / or internal
communications, mainly in the way free sparring)
z
Import and export business of small or medium enterprises, such as foreign travel,
study intermediary agents, immigration agents and other intermediaries
z
Foreign / joint ventures, foreign enterprises in China, offices, representatives and
agents, etc.
z
Foreign hotel (which can be placed in the rooms and business center or leased)
z
All levels of government in dealing with foreigners more departments, such as foreign
trade sector, the CPAFFC, sports units, cultural units, Foreign Experts Affairs, the
foreign affairs department, etc.
z
Schools and research institutes, such as the joint venture school, school or Foreign
Affairs Department of the research unit.
z
IP supermarkets, IP telephone booth (mostly set in the migrant workers, students focus
on areas such as low-income people)
z
Personal and home users, such as immigrant families, host families, student hostels,
separation of individual family members due to long working relationship, often with
family or friends living abroad keep in touch with the individuals.
6.3. Common Problems
Symptom
Solution
POWER light
does not
shine
1
、
Check the power connection is correct.
2
、
Check the power adapter is used.
WAN/LAN
link light
does not
shine
1
、
Check the cable connection is valid, check the PC card
indicator light is on.
2
、
Check the card is working properly, the specific
approach is seen in the PC, there with "?" Or "!" Device
under "Network Adapter". If so, remove the device and
reinstall. Otherwise, the NIC in another slot, if not
enough, replace the card.
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