|
Item |
OfficeTen 801 |
Protocol Support |
Supports SIP (RFC3261, RFC3262, RFC3265) |
Supports IAX2 |
Supports for speech coding: G.711A / u, G722, G.723 high / low, G.729 A / B |
Supports G.168 echo cancellation standard, hands-free up to 96ms of echo
cancellation
|
Support for voice volume adjustment: includes handset input and output,
hands-free input and output
|
Supports Jitter Buffer, VAD, CNG, SIP/IAX2 and can support the use of
domain name registration, supports point to point calls
|
SRV master backup server to support automatic switching; |
Supports the use of RTP and RTCP for voice communication; |
Supports DTMF in-band and band transmission; SIP info, DTMF Relay, RFC2833 |
Supports multiple countries, regions, and standard ring tones |
Supports STUN mode NAT penetration |
Supports SIP domain, SIP authentication (none, basic, MD5), Domain Name |
Supports registration of two SIP servers simultaneously, including Pubic Server,
Private server. The user can be either a server for inbound or outbound |
Supports redundant public server, when the main server has a problem it will
be automatically switched to the backup server |
Supports SIP application, including SIP Call forward / transfer / holding /
and conference call |
Present status support server-side and supports Peer-to-peer's present consultation
mechanism. |
L2TP protocol support |
Network Features |
Support for the WAN / LAN port bridge mode and route choice model, integrating
two router function
|
Supports basic NAT and NAPT |
Supports PPPoE for xDSL, and auto redial break |
The WAN port supports DHCP Client |
The LAN port supports DHCP server |
The LAN port supports DNS relay, network devices for LAN port provides
DNS services
|
Supports SNTP Client, you can automatically get the time from the network |
The use of advanced digital signal processing (DSP) technology ensures
high-definition voice quality
|
Uses advanced control technology to prevent buffer packet delay and if loss is too
large
|
Support Network Tools: Including ping, trace route, telnet client |
Supports three types of methods to configure WAN port IP.
Static (LAN static configuration), DHCP (dynamic access to local area network)
and PPPoE (ADSL mode dynamic acquisition)
|
The LAN port connects a small LAN to provide firewall control |
The LAN port connects a small LAN to provide an optional communications
priority
|
Supports VPN protocol L2TP, Openvpn (SSL) |
Support of the second layer QoS (802.1p) |
Supports VLAN |
Advanced Features |
IP PBX dedicated functionality to support 10 groups, IPPBX booking stores extension
numbers, the state of light through the speed dial numbers stored visual display
online status, green for online, call each other the green flashing red for the other
party is not online
|
Support for native voice in support of a key broadcast a message in support
of the machine recorded a message IVR personalization, voice prompts
|
Caller ID is prohibited , set Do Not Disturb, answering machine, hook
auto dial, quick dial
|
Call waiting, call forwarding, three-way calling, call forwarding a variety of ways |
Set blacklist number and limit number |
Support point to point direct calls |
Set phone number close approach |
Income support phone numbers add, delete and substitution |
Call to set a fixed number of ways |
Use the phone book records of contact name, number and address |
Supports silence suppression, call detection |
Supports background noise simulation |
Supports echo suppression and automatic gain |
Supports DIGEST authentication and MD5/MD5-sess package |
Supports local, the server a message waiting for prompt (Message-Waiting
Indication)
|
Supports automatic remote download configuration, as well as versions of
Automatic Updates
|
Supports Call records management and query |
Call to support Call pickup |
Call to support Join Call |
Call support for redial, and unredial |