VoIP Phone support Asterisk and 3CX
Minimum Order: 0
Quality/Safety Certification: 0.00
2 SIP Lines + 1 IAX2 Line
Asterisk, 3CX Compatible VoIP Phone
2 RJ 45 Ports
Support VLAN,VPN (L2TP/UDP)
LCD Display
Support Protocol | SIP (RFC3261, RFC2543) |
Support IAX2 protocol | |
Support codec: G.711A/u, G.722,G.723 high/low, G.729 A/B | |
Support G.168 echo cancellation standard, compliant 96ms echo cancellation | |
Support voice volume adjustment, including IN/OUT of handset and speaker | |
Support Jitter Buffer, VAD, CNG, SIP, Domain name register, point-to-point Call | |
Support RTP and RTCP | |
Support the Inbound/Outbound transmission; SIP info, DTMF Relay, RFC2833 | |
Support many countries' standard ring | |
Support NAT: Support STUN, CITRON, AVS Mode | |
Support SIP domain, SIP Authentication (none, basic, MD5), Domain Name parse | |
Support two SIP server synchronously, including Pubic Server/ Private server | |
can make a call by any proxy. You can back-up and select any above SIP server. | |
Support SIP application, including SIP Call forward/transfer/holding/conference | |
Network Features: | Support PPPoE for xDSL, and support auto redial when disconnect |
Support DHCP Client for WAN | |
Support DHCP server for LAN | |
Support DNS relay for LAN and provide DNS service for LAN Network equipment | |
Support DNS domain name resolution in WAN port | |
Support router and switch function in LAN port | |
Support SNTP Client to get time from internet | |
Support advanced DSP tech to ensure high quality voice | |
Support advanced jitter buffer tech to prevent the info package delaying | |
Support network tool: ping, trace route, telnet client | |
Support three modes to configure WAN port IP, they are: static, DHCP | |
Support NAPT | |
Provide firewall for small LAN | |
Provide optional priority level for small LAN | |
Support second layer QoS (802.1p) | |
Special and Advanced Function | Caller ID display, ban calling out, avoid-disturb setting, auto-answering, |
Call waiting, call transfer, three ways call, and multi-dial forward | |
Setting the black list and limit numbers | |
Support point to point call | |
Setting the ended number methods | |
Setting the ended number add, delete and substitution | |
Setting the fixed calling ways | |
Support phone number with name and number | |
Support Silence Suppression, VAD (Voice Activity Detection) | |
Support CNG (Comfort Noise Generation) | |
Support Echo Suppression and AGC (Automatic Gain Control) | |
Support DIGEST validate and MD5/MD5-sess encapsulation | |
Support remote auto configuration and edition auto-upgrade. | |
Management and maintainence | Support safe mode and update via safe mode |
Support configuration via web, keypad, http, telnet | |
Support update software and configuration files through HTTP, FTP, TFTP | |
Support syslog | |
Support set up a number of authorities and user name |