Description
Features
- 1/2 E1s/T1s, RJ48C interface
- Support Modem/POS
- 2 GE
- DTMF Mode: RFC2833/SIP Info/In-band
- SIP v2.0
- VLAN 802.1p/q
- SIP-T
- ISDN PRI, Q.sig
- SIP/IMS Registration :with up to 256 SIP Accounts
- ISDN SS7
- NAT: Dynamic NAT, Rport
- R2 MFC
- Local/Transparent Ring Back Tone
- Web GUI Configuration
- Overlapping Dialing
- Data Backup/Restore
- Dialing Rules,with up to 2000
- PSTN Call Statistics
- Voice Codecs Group
- SIP Trunk Call Statistics
- Access Rule Lists
- Firmware Upgrade via TFTP/Web
- Radius
- SNMP v1/v2/v3
- Voice Codecs:G.711a/μ law, G.723.1, G.729AB, iLBC,AMR
- Network Capture
- Silence Suppression
- Syslog: Debug, Info, Error, Warning , Notice
- CNG,VAD,Jitter Buffer
- Call History Records via Syslog
- Echo Cancellation (G.168),with up to 128ms
- NTP Synchronization
- T.38 and Pass-through
- Centralized Management System