Sell VoIP Gateway with 24FXS ports

VoIP Gateway with 24FXS ports You May Also Be Interested In: analog interface calling card intercom system media gateway voip gateway
WSS50 is a multi-purpose VoIP gateway product series designed for service providers and medium to large enterprises. Fitted in a standard 1U form factor, WSS50 can provide up to 24 analog (FXS) lines or trunk (FXO) lines. It offers redundant power supply option and hot swappable modules to guarantee high service availability. In addition, WSS50 delivers high voice quality, superb voice codec performance and echo cancellation.

Main Applications

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; Small and home offices
8, 16FXO ports gateway can be working for calling card and call termination with PSTN lines or GSM/CDMA Wireless Fixed Terminal;
PBX functions, intercom system for branch offices;
Key Features

MMGCP 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
PABX functions
Supported Protocols

Session Initiated Protocol (SIP)
Media Gateway Control Protocol (MGCP)
Real Time Transport Protocol (RTP)
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: 100-240 AC input, 50-60 Hz, maximum current 1 Amp
Power Consumption : 70 Watt (Max)
Internal Memory: 128MB
System Flash Memory: 8MB
Ethernet Interface: RJ-45
Talk Battery: -24 V
Ringing Voltage: 60V RMS
Loop Current: greater than 21

Max Line Length: 1500m or 560 ohm

REN Equivalence: 5 for short loop (1000 feet) ,3 for long loop (5000 feet)

Analog Interface: RJ-11

Off-hook Detection: Loop start

Dialing: DTMF

Size (L x W x H) : 1.75 x 17.25 x 16.75 inch

Weight: 15 lb
Brand Name
Supply Capacity
1000 units per month
Available Colors
Condition of Goods
Lead Time from Order to Shipment
Model Number
Minimum Order Quantity
1 unit
Power Requirements
110-250 VOLTS,50/60hz
Terms of Payment
Terms of Sale
FOB shenzhen
Warranty Coverage