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4FXS Ports VoIP Gateway support SIP and MGCP protocols, T.38 Fax Relay, Compatible with Elastix and FreeSwitch
- MODEL: TVGW0004
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4FXS Ports VoIP Gateway support SIP and MGCP protocols, T.38 Fax Relay, Compatible with Elastix and FreeSwitch
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16-24 Ports 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.
WSS50 Series VoIP ACCESS gateway provide rich model as following:
Model Name FXS Ports
FXO Ports
WSS50-16S
16
0
WSS50-24S
24
0
WSS50-8FXO
0
8
WSS50-16FXO
0
16
WSS50-12S/4
12
4
WSS50-16S/8
16
8
WSS50-12S/12
12
12
WSS50-8S/8
8
8
WSS50-20S/4
20
4
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
- DTMF
- 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
- Redials
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
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Loop Current: greater than 21
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Max Line Length: 1500m or 560 ohm
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REN Equivalence: 5 for short loop (1000 feet) ,3 for long loop (5000 feet)
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Analog Interface: RJ-11
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Off-hook Detection: Loop start
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Dialing: DTMF
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Size (L x W x H): 1.75 x 17.25 x 16.75 inch
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Weight: 15 lb
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