| Basic Features |
Support SIP 2.0 (RFC3261) and correlative RFCs |
| Support 2 sip line |
| Codec:G.711A/u, G.7231 high/low, G.729a/b, G.722, |
| Echo cancellation: G.168 Compliance in LEC, additional acoustic echo cancellation(AEC) can reach 96ms max filter length in hands-free mode |
| Support Voice Gain Setting, VAD, CNG |
| Full duplex hands-free speakerphone |
| DTMF MODE:DTMF_RELAY, SIP_INFO, RFC_2833 |
| NAT transverse:support STUN client |
| Application Features |
SIP application:support Call forward/transfer/holding/waiting/3 way call/call park/join call/click to dial |
| SIP support SIP domain, SIP authentication (none, basic, MD5), Peer to Peer call |
| Call control features: flexible dial map, hotline, empty calling no. reject service, black list for reject authenticated call, white list, limit call, no disturb, caller ID, |
| Incoming calls /outgoing calls / missing calls. Each support 100 records |
| Support Phonebook 500 records |
| 10 kind of ring type |
| Support Conference |
| Support Mute |
| Support MWI |
| Network Features |
WAN/LAN: supports Bridge |
| Support PPPoE for xDSL |
| Support DHCP client on WAN |
| Support SNTP Client, Firewall |
| Support main DNS and seconary DNS server |
| Support VLAN |
| QoS with DiffServ |
| Network tools in telnet server: including ping, trace route, telnet client |
| Maintenance and Management |
Web ,telnet and keypad management |
| Management with different account rights |
| Upgrade firmware through POST mode |
| Safe mode provide reliability |
| Support Auto Provisioning (upgrade firmware through HTTP, FTP or TFTP) |
| Support Syslog |
CÔNG TY TNHH TIN HỌC VIỄN THÔNG LIÊN HOA
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