E1 voip Gateway 20 channel SS7 PRI to SIP
BD-20E1-SIP is a new-generation intelligent E1 VoIP gateway which can support 20channels SS7 or PRI to SIP transmission. carrier-grade VoIP and FoIP.
INFORMATION
Overview
BD-20E1-SIP is a
new-generation intelligent E1 VoIP gateway which can support 20channels SS7 to SIP or PRI to SIP transmission. The 20E1 voip gateway is ideal application for enterprises,
telecom operators and various industries. Focusing on a concept of maintainable, manageable and operable, high
integration and large capacity. It
provides carrier-grade VoIP and FoIP.services, as well as value-added functions such as modemand voice
recognition. Thus it constructs a flexible, high-efficient, future-oriented communication network for
users.
BD-20E1-SIP
supports a range of signaling protocols, realizing the interconnection between
SIP and traditional signals like SS7 and
PRI. It supports multiple codec methods, offers signal encryption technology
and smart voice recognition technology,
and improves the utilizing efficiency of trucking resources while ensuring
voice quality. The E1 trunk gateway is
ideally fit for various access networks of SMEs, call centers, telecom
operators and large-scale enterprises.
Key Features
• Carrier grade
hardware design, 1+1 power supply
• High-integrated
structure, up to 20 E1ports in 1U size
• Support flexible
dialing rules and operations,
allowing users to customize dialing
rules according to different working environments
• Support
multiple coding standards: G.711A/U, G.723.1, G.729A/B and iLBC
• High compatibility,
interoperable with PBX of Avaya, NEC and Alcatel, and also leading soft-switch of Huawei,Ciscoand ZTE etc.
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Physical Interfaces E1/T1 Ports 4/8/12/16/20 E1/T1 DTU Module : 4 E1/T1 Interface Type RJ48(Impedance 120Ω） Ethernet Interface GE1: 10/100/1000 BaseT Adaptive |
Software Features
Local/Transparent Ring Back Dialing Rules，with up to 2000 PSTN group by E1 port or E1Timeslot Voice Codecs Group Caller and Called Number White IP Trunk Priority |
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PSTN ISDN Signal 7/SS7 ITU-T, ANSI，ITU-CHINA E1 Frame Type : DF,CRC-4,CRC_ITU T1 Frame Type : 4-Frame Multi-frame (F4,FT), 2-Frame Clock : Local/Remote Clock Source |
Voice Capabilities
Codecs:G.711a/μ law,G.723.1, Silence Suppression Comfort Noise Voice Activity Detection Echo Cancellation (G.168),with up to 128ms Adaptive Dynamic Buffer Voice ,Fax Gain Control FAX:T.38 and Pass-through Support Modem/POS DTMF Mode: |
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Maintenance Web GUI Firmware Upgrade via TFTP/FTP/Web Network Capture SNMP v2 Syslog: Debug, NTP Synchronization Centralized Management System |
VoIP Protocol
SIP v2.0 (UDP/TCP),RFC3261 SDP,RTP(RFC2833), RFC3262, SIP TLS/SRTP RTP/RTCP, RFC2198, 1889 SIP-T,RFC3372, RFC3204, RFC3398 SIP Trunk Work Mode : Peer/Access SIP/IMS Registration : With up to 2000 |
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Environmental 1+1 Redundancy Power Supply Power Supply: 100-240VAC , 50-60 Hz Power Consumption:45W Operating Temperature:0 ℃ ~ 45 ℃ Storage Temperature Compliance: CE, FCC |
Call Features
Flexible PSTN-PSTN, Intelligent Call Routing Caller and |
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