Sell VoIP Gateway with 48FXS ports;

VoIP Gateway with 48FXS ports; You May Also Be Interested In: analog interface cdma terminal media gateway ribbon cable voip gateway
WSS120 series VoIP Access gateway are a telecom carrier class VoIP Gateway designed for regular phone service, Fax service and IP Centrex service, WSS120 can be used by carrier and enterprise as part of the cost effective IP-PBX solutions;
WSS120 is stackable platform. The main unit can work stand along with capability of maximum 48 analog lines. When hook to an expansion unit, it can provide as many as 96 analog lines while still managed as a single GW; WSS120 main unit and expansion unit have the same physical size of 44x440x300 mm (Height x Width x Depth) , the two units are connected through a 36 pin ribbon cable to form a WSS120 system; The main unit provides two Ethernet ports (RJ-45) , featuring 10/100M auto negotiation and auto crossover adjustment. The main unit and expansion unit are separated powered through 100-240 AC, 50/60HZ. The maximum power consumption is 70W for main unit and 55W for the expansion unit.

Main Applications

IPCentrex, Remote SIP access gateway for IP-PBX like Asterisk, 3CX. . .
IP based wide area PBX for enterprise, government branches and schools
VoIP Long Distance application for IP phone supermarkets and enterprises
Carrier primary and secondary line service
48,96FXO ports for calling card, call termination with PSTN lines or GSM/CDMA terminal
PBX functions, like IVR, call transfer, Call hold. . .
Key Features

MGCP or SIP access gateways
SIP-PSTN analog gateway
Routing (based on called number or other criteria)
Radius based CDR for accounting
STUN client for NAT transversal
Flexible interface for analog phones, fax, traditional PBX with analog trunks.
Redundant power supply option
Hot swappable modules
Fax tone detection and codec bypass (T.30) and fax relay (T.38) function
G.711, G.723.1, G.729A, iLBC, GSM codec
G.168 echo cancellation
DTMF transportation: transparent mode, RFC 2833 mode, SIP/INFO mode
Fashion Color ringing, MWI by Tone or Neon light, Routing table, Speed dial
Supported Protocols

Session Initiated Protocol (SIP)
Media Gateway Control Protocol (MGCP)
Real Time Transport Protocol(RTP/RTCP)
TFTP for remote software upgrade
HTTP for system and interface configuration and monitoring
SNMP v.1, v.2, v.3
Telnet for remote support
DHCP for dynamic IP address allocation
STUN Client for NAT/firewall traverse
Call Features

Caller ID
Message waiting indication
Call waiting
Call forwarding
Caller id on call waiting
Call transfer (on busy, no answer, all)
Special purpose calling codes
Speed dial
Other Specifications

Power Consumption : 70 Watt(Max)
Internal Memory: 128MB
System Flash Memory: 16MB
Ethernet Interface: RJ-45
Talk Battery: -24 V
Ringing Voltage: 50V RMS
Loop Current: 21 mA
Max Line Length: 1500m or 415 ohm
Power supply: 110-250V AC 50-60Hz
REN Equivalence: 5 for short loop (1000 feet) ,3 for long loop (5000 feet)
Analog Interface: RJ-45
Off-hook Detection: Loop start
Dialing: DTMF
Size(L x W x H) : 4.4 x 44 x 30 cm
Weight: 11Kg
Brand Name
Supply Capacity
500units per month
Available Colors
Condition of Goods
Lead Time from Order to Shipment
Model Number
Minimum Order Quantity
1 unit
Power Requirements
110-240 volts
Terms of Payment
Terms of Sale
FOB shenzhen
Warranty Coverage