Tínhnăng
• Energy Efficiency Concurrent Processing, up to 240 Channels
• Easy Capacity Upgrades by cascade, up to 1440 channels
• High Reliability SS7 Signaling Point Share Solution
• Flexible Interworking between IP – TDM and IP – IP
• Flexible Routing and Number Manipulation Rules
• Voice Codec: G.711A/U,G.723.1,G.729A/B, iLBC
• Full Web Management Interface, Standalone Managed by Telnet or Centralized Managed by Network Management System.
Đặctả kỹthuật
Trunk Interface:
• 4/8* E1/T1, G.703, 120Ω RJ-48
Network Interface
• 2*10/100M BASE-TX
Maintenance:
• 1* RS-232, 9600bps
Media Processing:
• Capacity: up to 240 channels
• Voice Codec: G.711A/U law, G.723.1, G.729AB, iLBC 13k/15k
• Echo Cancellation: G.168 with 32, 64 or 128 ms tail length
• Voice Packet Capabilities: CNG, VAD, Jitter Buffer
• Echo Cancellation: G.168 with 32, 64 or 128 ms Tail Length
• Fax and Modem: T.38 and Modem by pass, V.152, Auto Fallback to Voice after Fax
• DTMF mode: Signal/RFC2833/INBAND
• QoS: L3 DIFFServ, ToS,
Signaling Processing:
• CCS Signaling: ISDN-PRI/QSIG, SS7 (ITU-T, ITU-CHINA)
• VoIP Signaling: SIP V2.0, SIP-T, H.323
Call Control:
• Caller Number Pool
• Caller Number White and Black List
• Called Number White and Black List
• IP Access List
• Dial Plan, up to 2000 Dial rules
Operation & Management
• SNMP v1/v2/v3
• Telnet/Console CLI
• Remote Web Access Via HTTP
• Syslog, CDRs
• Signaling Hunter
• Dinstar Centralized Management System