SP1700T Series E1 Trunking Gateway

The ETG 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.
ETG series E1/T1 Ports trunking gateway is the ideal cost effective solution for carrier and enterprise applications. Whether it is connected to PSTN or to PBX, the trunk Gateway provide a reliable and bandwidth-efficient solution that leverages the interoperability, scalability and enhanced services capability of industrial standard SIP protocol.

報價  型錄

描述

    • SIP to ISDN and ISDN to SIP gateway
    • 24/30/48/60 digital voice channels
    • ETSI, DMS, NET2, 5ESS compatible
    • 1U x 19-inch, front access rack-mountable
    • 3 x 100Base-TX interfaces
    • WEB UI, remote upgrade
  • Voice Features
    • G.711 a/μ, G.726(32K), G.729A, G.723.1
    • Silence Suppression and Detection
    • Comfort Noise Generation (CNG)
    • Voice Activity Detection (VAD)
    • Echo Cancellation (G.168)
    • Adjustable jitter buffer
    • Adjustable packet time (by Codec type)
    • Programmable Gain Control
    • Adjustable call progress tone volume
    SIP Method Support
    • ACK, BYE, CANCEL, INFO, INVITE, MESSAGE, NOTIFY, OPTIONS, PING, PRACK, PUBLISH, REFER, REGISTER, SUBSCRIBE, UPDATE
    SIP Call Features
    • Peer to Peer Call
    • Call Forward – unconditional, busy
    • Do Not Disturb
    • Speed Dialing
    • Hot Line and Warm Line
    Telephony Specifications
    • In-Band DTMF, Out-of-Band DTMF Relay (RFC2833 or SIP INFO)
    • Caller ID
    • T.30 FAX passthrough
    • T.38 Real Time FAX Relay
    SIP Account Management
    • By channel registration
    • By E1/T1 registration (share account)
    • Invite with Challenge
    • Support RFC3986 SIP URI format
    SIP Call Management
    • Support Outbound Proxy
    • Support SIP Compact Form
    • SIP Registration Failover
    • Group Hunting
    • P-Asserted-Identity per RFC3325
    • Privacy Mechanism per RFC3323
    • Session Timers (Update / Re-invite)
    • DNS SRV Support
    • Call Types: Voice / Modem / FAX
    • User Programmable Dial Plan
    • CDR by RADIUS client
    • Manual Peer Table (for P2P calls)
    • E.164 Numbering, ENUM support
    Physical
    • WAN : 1 x 100 BaseTx, auto cross-over, auto speed negotiation, RJ-45 connector
    • LAN : 2 x 100 BaseTx switch, auto cross-over, auto speed negotiation, RJ-45 connector
    • E1/T1 : RJ48C
    • Factory default and Reset button
    Physical
    • Power, Alarm, VoIP, Run, AIS, RAI, LINK, LOS, LBK, WAN, LAN
    Network Specifications
    • WAN: Static IP, PPPoE, DHCP
    • Support IPv4, IPv6(optional)
    • QoS Support:

     WAN: DiffServ, IP Precedence

    • DDNS Support
    • Network Protocol Support:

     IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, ICMP, NTP,DHCP, STUN Client, HTTP, HTTPS, 
     DNS, DNS SRV, Telnet

    Network Security Specifications
    • DIGEST Authentication
    • MD5 Encryption
    • DoS Protection
    • Caller Filter by IP address
    Device Management
    • Web Based Configuration
    • Telnet command line interface (CLI)
    • IVR Configuration
    • FTP / TFTP / HTTP Software Upgrade
    • Configuration Backup and Restore
    • SNMP V3/ V2c/ V1(optional)
    Digital Interface
    • Supported Switch Types: ETSI, DMS, NET2, 5ESS
    • Line coding:

     E1 ISDN PRI: HDB3
     T1 ISDN PRI: B8ZS, AMI

    • Line Impedance:

     E1 120 Ohm, Balanced
        75 Ohm, UnBalanced (optional)
     T1 100 Ohm

    • Framing :

     E1: ITU-T G.704
     T1: SF, SLC96, ESF

    E1 Loopback
    • Digital loopback (DLBK)
    • Remote loopback (RLBK)
    • ST-BUS loopback (SLBK)
    • Payload loopback (PLBK)
    • Metallic loopback (MLBK)
    • Per time slot Local loopback (LTSL)
    • Per time slot remote (RTSL)
    SIP, Voice and FAX Related Standard
    • RFC1889、 RFC2543、 RFC2833、 RFC2880、RFC2976、 RFC3261、 RFC3262、 RFC3263、RFC3264、 RFC5359、 RFC3265、 RFC3311、 RFC3323、 RFC3325、RFC3362、 RFC3515、RFC3550、 RFC3665、 RFC3824、 RFC3841、 RFC3842、 RFC3891、 RFC3892、 RFC3960、RFC3986、 RFC4028
    Network Related Standard
    • RFC318、 RFC791、 RFC792、 RFC793、 RFC768、 RFC826、 RFC959、 RFC1034、RFC1035、 RFC1058、 RFC1157、 RFC1305、 RFC1321、 RFC1349、RFC1350、RFC1661、RFC1738、 RFC2854、 RFC2854、 RFC2136、 RFC2327、 RFC2474、 RFC2516、 RFC2616、RFC2617、 RFC2637、 RFC2766、 RFC2782、 RFC2818、 RFC2916、 RFC3022、 RFC3489
  • 應用