简介
Zui大可配置96个模拟电话端口(fxs)和模拟外线端口(fxo),适用于运营商和大中型企业ip语音网部署、呼叫中心解决方案以及模拟“落地”等应用。采用模块化设计,fxs和fxo端口以4为单位按需灵活配置,并发处理能力可需配置,Zui大支持96路同时通话。根据端口容量采用1u或2u两种机型,安装在19英寸标准通信机柜中,满负荷运行时Zui大耗电小于125瓦。
sip协议
rfc3261,rfc3262,rfc3264,rfc3311,rfc3515,rfc3581,rfc3966,rfc4028
sip注册(按端口注册、按网关注册)
注册超时设置
sip中继
备份sip代理服务器(Zui多10个)
点对点会话
sip至sip中转
拍叉转发(rfc2833,info)
fxs
反极性信令
来电号码发送(fsk、dtmf、振铃前、振铃后,带/不带校验位)
铃音周期设定
铃音频率设定
音量控制
闪断检测时间设置
mwi消息等待指示(fsk,反极性)
fxo
反极性信令
来电号码检测(fsk、dtmf、振铃前、振铃后)
忙音检测
dtmf发出时间设置
音量控制
同步振铃设置
自动总机(二次拨号)
直接拨入
离线置忙
codec/fax/rtp
g.711,g.729a,g.723.1,gsm,ilbc等语音编解码
t.38传真中继,t.30传真透传
回音消除
动态抖动缓冲设置
静态防抖动缓冲
dtmf转发(rfc 2833,sip/info,带内)
voice qos
vlan标签(ieee 802.1p tag)
diffserv tos
呼叫控制
盲转
显式呼叫转接
遇忙呼叫转移
无应答呼叫转移
无条件呼叫转移
呼叫等待
来电显示
屏蔽来电显示
呼叫等待中来电显示
区别振铃
免打扰
呼叫保持背景音乐
彩铃
信号音设置(可自定义)
呼叫释放控制(被叫控制、主叫控制)
三方通话(内置)
缩位拨号
基于主叫和被叫号码的路由
号码转变(增加删除替换)
寻线组(轮选顺选)
群振
号码位图
断电断网“逃生”
网络连接
dhcp
dns/ddns
pppoe
nat穿越
安全策略
ip地址过滤
sip/rtp/telnet/http/tftp端口设置
web管理界面使用许可(管理员、用户)
网关管理
基于tr069的管理(包括tr069,tr104,tr106)
snmp
基于web的管理界面(近端和远程操作)
软件升级
日志管理
syslog
各种调试和呼叫状态跟踪查询
tcpdump(内置ip抓包工具)
telnet远程操作
配置数据导入和导出
系统状态监控与统计
sip protocol
rfc3261,rfc3262,rfc3264,rfc3311,rfc3515,rfc3581,rfc3966,rfc4028
sip registration
(per trunk, per gateway)
registration
expire setting
sip trunk
backup sip proxy
(up to 10 proxies)
peer-to-peer
communication
sip-to-sip relay
hook flash relay
(info)
fxs
polarity inverse
generation
caller id
generation (fsk, dtmf, before ring and after ring)
ring cadence
setting
ring frequency
setting
volume control
hook flash timing
setting
message waiting
indicator (fsk, polarity inverse)
fxo
polarity inverse
detection
caller id
detection (fsk, dtmf, before ring and after ring)
busy tone
detection
dtmf out-pulsing
timing setting
volume control
ring timing
setting
automatic
attendant (2nd – stage dialing)
direct inward
dialing
busyout
codec/fax/rtp
g.711alaw,
g.711ulaw, g.729a, g.723.1r63, g.723.1r53, gsm
t.38 fax relay,
t.30 fax transparent
echo cancellation
dynamic jitter buffer
management
static jitter
buffer
dtmf relay (rfc
2833, sip/info, inband)
voice qos
ieee 802.1p tag
diffserv code
point (tos) bits
call control
blind transfer
explicit transfer
call forward on
busy
call forward on no
answer
call forward
variable
call waiting
caller id
caller id blocking
caller id on call
waiting
distinctive ring
do not disturb
music on hold
color ring back
tone
call progress tone
(configurable)
release control
(called party control, calling party control)
three-way calling
speed dialing
calling and called
number based routing
call number
transformation (add, delete, replace)
hunt group
(sequential and circular hunt)
ring group
digit map
pstn failover
(upon ip network break or failure to reach sip proxy, or power
break)
networking
dhcp
dns/ddns
pppoe
nat traversal
(stun)
security
ip access list (ip
table)
sip/rtp/telnet/http/tftp
port assignment
web-utility access
privilege (admin and user)
system management
tr069-based
management (include tr069, tr104, and tr106)
standard snmp agent
web-based
management interface (local and remote access)
firmware upgrade
log management
syslog
various debugging
and call trace
tcp dump
remote management
with console and telnet
configuration
files import and export
system status
monitoring and statistics