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Quick Details

  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: RealTone
  • Model Number: WSS2110
  • Type: VoIP Adapter
  • Colour: Black

Packaging & Delivery

Packaging Details: 19*16*7cm;
Delivery Detail: 4days



Model name


Power Adapter


Input100-240V 50-60Hz

Output:12V  1A




10/100BaseT RJ-45


10/100BaseT RJ-45 for PC


2 RJ11 for Phones (FXS)

Operation Temperature

0 ~ 40°C

Relative Humidity

10 ~ 65%

Main Chipset








Maintenance and Management

Web management

Management with different account right

Upgrade firmware through POST mode

Upgrade firmware through HTTP, FTP or TFTP

Auto Provisioning

Safe mode provide reliability

Support Auto Provisioning(upgrade firmware and configuration file)

Support Syslog

Voice Features:

Support SIP 2.0 and correlative RFCs

Support IAX2(optional)

SIP supports 2 SIP servers, pubic and private server. Can connect to public SIP server and private SIP server at the same time

Codec: G.711A/u, G.729,G.729a/b, G.726-32k

Echo cancellation: G.168 Compliance in LEC

Support Voice Gain Setting, VAD, CNG

NAT transverse: support STUN client

SIP support SIP domain, SIP authentication (none, basic, MD5), DNS name of server, Peer to Peer/IP call

Support choose line automatically, using private server to dial automatically when public server disconnected

DTMF Relay:support in-band, SIP info, RFC2833

SIP application: support call forward/ transfer/ holding/ waiting/ conference

Call control features: flexible dial map, hotline, empty calling No. reject service, black list for reject authenticated call, limit call, no disturb, caller ID

Support T.38                                


Network Features

WAN/LAN: support bridge and router model

Support PPPoE for xDSL and auto reconnect after disconnected by server

Support basic NAT and NAPT

Support DHCP client on WAN

Support DHCP server on LAN

Support UPnP

Support IGMP Proxy/IGMP Snooping

Support ping test with keypad-command

Support main DNS and secondary DNS server

Support DNS Relay/ PPPoE Relay

Support NTP Client

Support Firewall/ Stateful Packet Inspection(SPI)

Support Webs URL Filter/Content Filter

Support MAC/IP/Port Filter

Support VPN (L2TP/PPTP)

Support openVPN(Optional)

Support VLAN(802.1Q/P) and VLAN Switch mode

QoS with DiffServ(Optional)

Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland)
Transaction Level:
Supplier Assessments:
1 Transactions 80+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $31,000
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