D-Link Wireless N Router VoIP Gateway 1*FXS

WAN interface
• 1 10/100BASE-TX Ethernet port for cable or DSL- modem or connect to a dedicated Ethernet- line
 
LAN interface
• 4-port 10/100BASE-TX Ethernet
 
WLAN interface
• IEEE 802.11n ( up to 300 Mbit / s)
• IEEE 802.11b / g
 
FXS interface
• 1 FXS port to connect an analog phone or fax machine
 
Frequency band
• 802.11b: 2400 ~ 2484 MHz ISM band
• 802.11g: 2400 ~ 2484 MHz ISM band
• 802.11n
  ◦ HT20: 2400 ~ 2483.5 MHz ISM band
  ◦ HT40: 2422 ~ 2452 MHz ISM band
 
​​Wireless speed
• 802.11b: 11, 5.5, 2 and 1 Mbit / c for each channel, with automatic speed
• 802.11g: 54, 48, 36, 24 , 18, 12 , 9 and 6 Mbit / s for each channel, with automatic speed
• 802.11n
  ◦ HT20: up to 150 Mbit / s
  ◦ HT40: up to 300 Mbit / s
 
Modulation schemes
• 802.11b: CCK, DQPSK, DBPSK
• 802.11g: 64QAM, 16QAM, QPSK, BPSK, DSSS
• 802.11n: 64 QAM, 16QAM, QPSK, BPSK
 
Software
Basic functions SIP
• Invite with Challenge
• Register for IP-address SIP- server or domain name
• Support the format of SIP URI (RFC3986)
• Support for outbound (outbound) proxy
• Timers sessions (update / re-invite)
• Support for DNS SRV
• Types of calls: Voice / Modem / Fax
• User-configurable dial plan (dial plan)
• Identify the source and destination (P2P- calls) manually
• Dialing E.164 ( with an exclusion rule ENUM)
 
Call functions
• Direct call IP-to-IP without SIP proxy
• Hold / resume a call
• Call Waiting
• Forwarding (unconditional , on busy , no answer )
• "Do not disturb"
• Message Waiting Indication (MWI)
• Lock Hidden Numbers
• AntiAON
• Speed ​​Dial
• "hotline"
 
Voice features
• Codecs : G.711 a / μ-law, G.729A, G.726, G.722
• DTMF detection and generation
• Comfort noise generation (CNG)
• Voice Activity Detection (VAD)
• Variable (dynamic ) jitter- buffer
• Generation of call progress tone (FXS)
• Program Gain
• In-band DTMF, out-of-band DTMF (RFC2833, SIP-INFO)
• Support for tone / pulse dialing
• Detection and generation Caller ID (Caller ID)
• T.30 FAX bypass to G.711, T.38 Real Time FAX Relay
 
Network features
• Types of WAN- connections:
  ◦ PPPoE
  ◦ Static IP
  ◦ Dynamic IP
  ◦ PPTP/L2TP
  ◦ PPTP/L2TP + Static IP
  ◦ PPTP/L2TP + Dynamic IP
• DHCP- Server and DHCP- Client
• DNS relay
• Skip VPN- tunnel (PPTP/L2TP)
• Dynamic DNS
• Static IP- routing
• Remote access
• Network statistics for each interface
• IGMP Proxy
• RIP
• UPnP
• VLAN support
• Supports ping from the external network (WAN ping respond)
 
Wireless connection
• Supported safety standards :
  ◦ WEP
  ◦ WPA/WPA2 Personal
  ◦ WPA/WPA2 Enterprise
• MAC- filter
• PIN and PBC methods of WPS
• WMM (Wi-Fi QoS)
• Advanced Settings
 
Firewall features
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)
• IP- filters
• MAC- filter
• URL- Filter
• DMZ- zone
• The protection and ARP- DDoS-attacks
• Virtual servers
 
Configuration and management
• Web- based interface for configuration and management of multiple languages
• Access via TELNET
• Upgrade the firmware of the router through the web- interface
• Save and load configuration
• Support for remote logging
• Automatic synchronization of system time with a NTP-server and manually configure the date and time
• Ping
• Traceroute utility