72 FXS VoIP Gateway

72 FXS VoIP Gateway

Short Description:

BD-VOIP-72S 72 Ports FXS VoIP Gateway is a functional analog FXS gateway that allows for seamless communication between VoIP and traditional phone systems. It is a highly integrated gateway with 72 FXS ports and a standard R21 interface in a 1U form factor.
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  • Description



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    BD-VOIP-72S FXS VoIP Gateway is a functional analog gateway that allows for seamless communication between VoIP and traditional phone systems. It is a highly integrated gateway with 72 FXS ports and a standard R21 interface in a 1U form factor. Users can easily connect their analog phone, PBX, or fax using a standard voice interface. The VoIP analog Gateway supports the standard SIP protocol and it’s compatible with leading IMS/NGN platform and SIP-based IP telephony system. It is ideal for small and medium-sized businesses, call centers, and multi-site environments that require VoIP services.


    • High density gateway, 72 FXS voip gateway in 1U size
    • Open-standard SIP support
    • Support IPv4 and IPv6
    • 5KM Maximum Cabling Length
    • Multiple codecs: G.711A/U,G.723.1,G.729A/B, iLBC
    • Fully compatible with leading IMS/NGN, SIP based IP telephony system


    Physical Interfaces

    Phone Connector

    72 FXS with RJ21, 50 PIN


    1* RS232, 115200bps

    Network Interfaces:

    2* 10/100 BaseT


    Connector: RJ21

    Dial Mode: DTMF and Pulse

    Pulse: 10 and 20 PPS

    Caller ID: DTMF/FSK CLI Presentation

    Max Cable Length: 5KM

    Reversed Polarity

    Programmable Call Progress Tone



    SIP v2.0 (UDP/TCP),RFC3261

    SDP,RTP(RFC2833), RFC3262,



    RTP/RTCP, RFC2198, 1889

    RFC4028 Session Timer

    RFC3266 IPv6 in SDP

    RFC2806 TEL URI

    RFC3581  NAT,rport

    Outbound Proxy

    DNS SRV/ A Query/NATPR Query

    SIP Trunk

    Early Media/Early Answer

    NAT:STUN, Static/Dynamic NAT

    Voice & FAX

    G.711A/U law, G.723.1, G.729A/B,   G.726,iLBC

    Silence Suppression

    Comfort Noise Generation(CNG)

    Voice Activity Detection(VAD)

    Echo Cancellation(G.168), with up to 128ms

    Adaptive (Dynamic) Jitter Buffer

    Hook Flash

    Programmable Gain Control



    DTMF mode: Signal/RFC2833/INBAND

    VLAN 802.1P/802.1Q

    Layer3 QoS and DiffServ

    Software Features

    Hunting Group

    Web ACL

    Telnet ACL

    Action URL



    Bandwidth Optimization

    Routing Rules based Prefixes

    Caller/Called Number Manipulation


    Power Supply: 100-240VAC, 50-60 Hz

    Power Consumption:75W

    Operating Temperature:0 ℃  ~ 45 ℃

    Storage Temperature: -20 ℃ ~80 ℃

    Humidity:10%-90% Non-Condensing

    Dimensions(W/D/H): 440*280*44mm(1U)

    Unit Weight: 4.0kg

    Compliance: CE, FCC

    Supplement Service

    Call Waiting

    Blind  Transfer

    Attend Transfer

    Call Pickup

    Call Forward on Busy

    Call Forward on No Reply

    Unconditional Call Forward

    Warm/Immediately Hotline

    Call Hold


    3-Way Conference

    Message Waiting Indicator




    Auto Provisioning


    Configuration Backup/Restore

    Firmware Upgrade via Web



    Ping/Tracert Test

    Network Capture

    Outward Test(GR909)

    NTP/Daylight Saving Time

    IVR local Maintenance

    Cloud-based Management


    FXS VoIP Gateway

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    BD-VOIP-72S 72 FXS ports in 1U size, supports the standard SIP protocol, IPv4 and IPv6, 5KM maximum cabling length Request Price
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