High Capacity Digital VoIP Gateway for Carriers & ITSPs
- 64 E1/T1 ports
- Up to 1920 simultaneous calls
- Dual Power Supplies
- Flexible routing
- Multiple SIP trunks
- Fully compatible with mainstream VoIP platforms
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Rich Experiences on PSTN Protocols
- ISDN PRI
- ISDN SS7, SS7 links redundancy
- R2 MFC
- T.38, Pass-through fax,
- Support modem and POS machines
- More than 10-year expriences to integrate with a wide range of Legacy PBXs / Service providers' PSTN networks
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Features:
- 64 E1/T1 Ports
- 4 Digital Processing Unit (DTU), each support 480 channels
- Codecs: G.711A/U, G.723.1, G.729A/B and iLBC
- Dual Power Supplies
- Silence Suppression
- 2 GE
- Comfort Noise
- SIP v2.0
- Voice Activity Detection
- SIP-T, RFC3372, RFC3204, RFC3398
- Echo Cancellation (G.168), with up to 128ms
- SIP Trunk Work Mode: Peer/Access
- Adaptive Dynamic Buffer
- SIP/IMS Registration: with up to 2000 SIP Accounts
- Voice, Fax Gain Control
- NAT: Dynamic NAT, Rport
- FAX: T.38 and Pass-through
- Flexible Route Methods: PSTN-PSTN, PSTN-IP, IP-PSTN
- Support Modem/POS
- Intelligent Routing Rules
- DTMF Mode: RFC2833/SIP Info/In-band
- Call Routing base on Time
- Clear Channel/Clear Mode
- Call Routing base on Caller/Called Prefixes
- ISDN PRI
- 512 Route Rules for each Direction
- Signal 7/SS7: ITU-T, ANSI, ITU-CHINA, MTP1/MTP2/MTP3, TUP/ISUP
- Caller and Called Number Manipulation
- R2 MFC
- Local/Transparent Ring Back Tone
- Web GUI Configuration
- Overlapping Dialing
- Data Backup/Restore
- Dialing Rules, with up to 2000
- PSTN Call Statistics
- PSTN group by E1 port or E1 Timeslot
- SIP Trunk Call Statistics
- IP Trunk Group Configuration
- Firmware Upgrade via TFTP/Web
- Voice Codecs Group
- SNMP v1/v2/v3
- Caller and Called Number White Lists
- Network Capture
- Caller and Called Number Black Lists
- Syslog: Debug, Info, Error, Warning , Notice
- Access Rule Lists
- Call History Records via Syslog
- IP Trunk Priority
- NTP Synchronization
- Radius
- Centralized Management System