SP5250+ 4 埠 VoIP 閘道器

The SP5250+ Series analog VoIP gateways are feature-rich and cost-effective products designated for telecom operators to provide telephony services with security-enhanced capabilities in the modern complex networks.

The SP5250+ Series VoIP Gateway empowers service providers delivering carrier-class IP Centrex service over a Total-IP NGN/ 3GPP IMS infrastructure in a more secured way.

The SP5250+ gateway provides a connection platform between traditional POTS lines and the Internet. Over various broadband technologies including xDSL, HFC, wireless and fiber, the SP5250+ Series carries toll quality voice, fax and data traffic simultaneously in a cost-effective way. In addition, the SP5250+ Series supports intelligent features like long loop, line testing, polarity reversal, caller ID, call transfer, call waiting and 3-way calling. The ideal applications include MTU/ MDU, virtual PBX, IP Centrex, PBX extension and hosted telephony services.

報價  型錄

  • 特色

    • RFC 3261 SIP protocol VoIP IAD
    • 2 FXS + 2 FXO/ 4 FXO and 5 Ethernet ports
    • 1 WAN + 2 LAN, RJ-45 10/100/1000 Ethernet
    • Interactive Voice Response (IVR)
    • T.30 and T.38 compliant
    • Line reversal and metering tone (12K/ 16KHz)
    • Ethernet switch function with QoS and VLAN
    • IGMP Proxy/ Snooping
    • Advanced calling features, 3-Way Conference with/ without media server, call parking and more
    • WEB based configuration (HTTP/ HTTPs)
    • TR-069, TR-104, DHCP Auto Provision
    • SNMP V3/ V2c/ V1
    • IPv4, IPv6 support
  • 規格

    • SP5250SO+: 2 FXS, 2 FXO, 2 LAN, 1 WAN
    • SP5250O+: 4 FXO, 2 LAN, 1 WAN
    Voice Feature
    • G.722, G.711 a/μ-law, G.729, G.726, G.723.1, GSM 6.10 Full Rate
    • DTMF Detection and Generation
    • Silence Suppression & Detection
    • Comfort Noise Generation (CNG)
    • Voice Activity Detection (VAD)
    • Echo Cancellation (G.165/G.168)
    • Adaptive (Dynamic) Jitter Buffer
    • Call Progress Tone Generation (FXS)
    • Programmable Gain Control
    • Inbuilt Local Mixer
    • ITU-T V.152 Voice-band Data over IP Networks
    SIP Method Support
    class=”uk-heading-bullet”>SIP Call Features
    • Peer to Peer Call
    • Call Hold/ Retrieve
    • Call Waiting
    • Call Pick Up
    • Call Park/ Retrieve (with SIP Server)
    • Call Forward – unconditional, busy, no answer
    • Call Transfer – attended, unattended
    • Do not Disturb
    • Speed Dialing
    • Repeat Dialing
    • Three-way Calling
    • MWI (RFC-3842)
    • Hot Line and Warm Line
    SIP Call Management
    • Support Outbound Proxy
    • Support up to three SIP servers
    • SIP Registration Automatic Failover
    • Group Hunting
    • Privacy Mechanism/ Private Extension to SIP
    • Session Timers (Update/ Re-invite)
    • DNS SRV Support
    • Call Types: Voice/ Modem/ FAX
    • Call Routing by Prefix Number
    • User Programmable Dial Plan
    • Toll-Free Support (FXO)
    • Automatic Calling Number Manipulation (VoIP & FXO)
    • CDR Client
    • Manual Peer Table(for P2P calls)
    • E.164 Numbering, ENUM support
    SIP Account Management
    • By port registration
    • By device registration (share account)
    • Mixed mode (Hunt number for inbound, by port number for outbound)
    • Invite with Challenge
    • Register by SIP Server IP Address or Domain Name
    • Support RFC3986 SIP URI format
    Physical Interface
    • WAN: 1 x 10/100/1000M Ethernet, auto cross-over, auto speed negotiation, RJ-45
    • LAN: 2 x 10/100/1000M Ethernet, auto cross-over, auto speed negotiation, RJ-45
    • RJ-11 telephony connectors
    • Power jack, Power switch
    • Reset button
    Telephony Specification
    • In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO)
    • DTMF/ PULSE Dial Support
    • Caller ID Generation (FXS) and Detection (FXO):
    • DTMF
      FSK-Bellcore Type 1 & 2
      FSK-ETSI Type 1 & 2
      FSK: Calling Name, Number, Date and Time, VMWI

    • FXS metering pulse:
    • Polarity Reversal
      12kHZ calling tone
      16kHZ calling tone

    • Polarity Reverse Detection (FXO) and Generation (FXS)
    • T.30 FAX bypass, T.38 Real-Time FAX Relay
    • Fax and Modem over IP (up to 14,400bps)
    • ROH Tone (Receiver Off-Hook Tone @ 480Hz)
    • Loop Current Suppression
    LED Indicators
    • Power, Alarm, Register, Provision, WAN, LAN 1 ~ 2, Phone 1 ~ 2 or LINE 1 ~ 4
    • RJ11 cables
    • RJ45 cables
    • Power adaptor
    General Information
    • Dimensions: W 222 x D 145 x H 33 mm (excl. Stand)
    • Weight: 450g
    • Power: AC 100~240V 50/60Hz input, DC 12V/2A output
    • Operating temperature: 0°C ~ 45°C
    • Storage temperature: -25°C ~ 75°C
    • Operating Humidity: Up to 90% RH, non-condensing
    IP Network Specification
    • WAN: Static IP, PPPoE, DHCP, PPTP
    • Network Protocol Support:

    • NAT Functions
    • Support up to 255 clients
      Port Forwarding (Virtual Servers)
      Port Triggering

    • Support IPv4, IPv6
    • QoS Support:
    • WAN: DiffServ, IP Precedence
      .Priority Queue
      .Rate Control
      .802.1Q (VLAN Tagging), 802.1P (Priority Tag)

      LAN: Rate Limit

    • DDNS Support
    • Dyndns.org (Dynamic and Custom)

    Network Security Specifications
    • PPTP Client
    • DIGEST Authentication
    • MD5 Encryption
    • DoS Protection
    • Web Based Configuration
    • Auto- provisioning (HTTP/ HTTPS/ TFTP)
    • Telnet
    • IVR
    • FTP/ TFTP/ HTTP Software Upgrade
    • Configuration Backup and Restore
    • Reset to Default Button
    • TR-069, TR104 (optional)
    • SNMP V3/ V2c /V1
    SIP, Voice and FAX Related Standard
    • RFC1889 RTP: A Transport Protocol for Real-Time Applications
    • RFC2543 SIP: Session Initiation Protocol
    • RFC2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
    • RFC2880 Internet Fax T.30 Feature Mapping
    • RFC2976 The SIP INFO Method
    • RFC3261 SIP: Session Initiation Protocol
    • RFC3262 Reliability of Provisional Responses in Session Initiation Protocol (SIP)
    • RFC3263 Session Initiation Protocol (SIP): Locating SIP Servers
    • RFC3264 An Offer/Answer Model with Session Description Protocol (SDP)
    • RFC3265 Session Initiation Protocol(SIP)-Specific Event Notification
    • RFC3311 The Session Initiation Protocol (SIP) UPDATE Method
    • RFC3323 A Privacy Mechanism for the Session Initiation Protocol (SIP)
    • RFC3325 Private Extensions to the Session Initiation Protocol (SIP) for Asserted Identity within Trusted Networks
    • RFC3362 Real-time Facsimile (T.38) – image/t38 MIME Sub-type Registration
    • RFC3515 The Session Initiation Protocol (SIP) Refer Method
    • RFC3550 RTP: A Transport Protocol for Real-Time Applications. July 2003
    • RFC3665 Session Initiation Protocol (SIP) Basic Call Flow Examples
    • RFC3824 Using E.164 numbers with the Session Initiation Protocol (SIP)
    • RFC3841 Caller Preferences for the Session Initiation Protocol (SIP)
    • RFC3842 A Message Summary and Message Waiting Indication Event Package for the Session Initiation Protocol (SIP)
    • RFC3891 The Session Initiation Protocol (SIP) “Replaces” Header
    • RFC3892 The Session Initiation Protocol (SIP) Referred-By Mechanism
    • RFC3960 Early Media and Ringing Tone Generation in the Session Initiation Protocol (SIP)
    • RFC3986 Uniform Resource Identifier (URI): Generic Syntax
    • RFC4028 Session Timers in the Session Initiation Protocol (SIP)
    • Draft-ietf-sipping-service-examples-08 for call features
    Network Related Standard
    • RFC318 Telnet Protocols
    • RFC791 Internet Protocol
    • RFC792 Internet Control Message Protocol
    • RFC793 Transmission Control Protocol
    • RFC768 User Datagram Protocol
    • RFC826 Ethernet Address Resolution Protocol
    • RFC959 File Transfer Protocol
    • RFC1034 Domain Names – concepts and facilities
    • RFC1035 Domain Names – implementation and specification
    • RFC1058 Routing Information Protocol
    • RFC1157 Simple Network Management Protocol (SNMP)
    • RFC1305 Network Time Protocol (NTP)
    • RFC1321 The MD5 Message- Digest Algorithm
    • RFC1349 Type of Service in the Internet Protocol Suite
    • RFC1350 The TFTP Protocol (Revision 2)
    • RFC1661 The Point-to-Point Protocol (PPP)
    • RFC1738 Uniform Resource Locators (URL)
    • RFC2854 The ‘text/html’ Media Type
    • RFC2131 Dynamic Host Configuration Protocol
    • RFC2136 Dynamic Updates in the Domain Name System (DNS UPDATE)
    • RFC2327 SDP: Session Description Protocol
    • RFC2474 Definition of the Differentiated Services Field (DS Field)
    • RFC2516 A Method for Transmitting PPP Over Ethernet
    • RFC2616 Hypertext Transfer Protocol – HTTP/1.1
    • RFC2617 HTTP Authentication: Basic and Digest Access Authentication
    • RFC2637 Point-to-Point Tunneling Protocol
    • RFC2766 Network Address Translation – Protocol Translation (NAT-PT)
    • RFC2782 A DNS RR for Specifying the location of Services (DNS UPDATE)
    • RFC2818 HTTP Over TLS (HTTPS)
    • RFC2916 E.164 Number and DNS
    • RFC3022 Traditional IP Network Address Translator
    • RFC3489 STUN – Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)
  • 應用