簡介

　　Zui大可配置96個模擬電話端口（fxs）和模擬外線端口（fxo），適用于運(yùn)營商和大中型企業(yè)ip語音網(wǎng)部署、呼叫中心解決方案以及模擬“落地”等應(yīng)用。采用模塊化設(shè)計(jì)，fxs和fxo端口以4為單位按需靈活配置，并發(fā)處理能力可需配置，Zui大支持96路同時通話。根據(jù)端口容量采用1u或2u兩種機(jī)型，安裝在19英寸標(biāo)準(zhǔn)通信機(jī)柜中，滿負(fù)荷運(yùn)行時Zui大耗電小于125瓦。

sip協(xié)議

rfc3261，rfc3262，rfc3264，rfc3311，rfc3515，rfc3581，rfc3966，rfc4028

sip注冊（按端口注冊、按網(wǎng)關(guān)注冊）

注冊超時設(shè)置

sip中繼

備份sip代理服務(wù)器（Zui多10個）

點(diǎn)對點(diǎn)會話

sip至sip中轉(zhuǎn)

拍叉轉(zhuǎn)發(fā)（rfc2833，info）

fxs

反極性信令

來電號碼發(fā)送(fsk、dtmf、振鈴前、振鈴后，帶/不帶校驗(yàn)位)

鈴音周期設(shè)定

鈴音頻率設(shè)定

音量控制

閃斷檢測時間設(shè)置

mwi消息等待指示(fsk,反極性)

fxo

反極性信令

來電號碼檢測(fsk、dtmf、振鈴前、振鈴后)

忙音檢測

dtmf發(fā)出時間設(shè)置

音量控制

同步振鈴設(shè)置

自動總機(jī)（二次撥號）

直接撥入

離線置忙

codec/fax/rtp

g.711，g.729a，g.723.1，gsm，ilbc等語音編解碼

t.38傳真中繼，t.30傳真透傳

回音消除

動態(tài)抖動緩沖設(shè)置

靜態(tài)防抖動緩沖

dtmf轉(zhuǎn)發(fā)(rfc2833，sip/info，帶內(nèi))

voice qos

vlan標(biāo)簽（ieee802.1p tag）

diffserv tos

呼叫控制

盲轉(zhuǎn)

顯式呼叫轉(zhuǎn)接

遇忙呼叫轉(zhuǎn)移

無應(yīng)答呼叫轉(zhuǎn)移

無條件呼叫轉(zhuǎn)移

呼叫等待

來電顯示

屏蔽來電顯示

呼叫等待中來電顯示

區(qū)別振鈴

免打擾

呼叫保持背景音樂

彩鈴

信號音設(shè)置（可自定義）

呼叫釋放控制（被叫控制、主叫控制）

三方通話（內(nèi)置）

縮位撥號

基于主叫和被叫號碼的路由

號碼轉(zhuǎn)變（增加刪除替換）

尋線組（輪選順選）

群振

號碼位圖

斷電斷網(wǎng)“逃生”

網(wǎng)絡(luò)連接

dhcp

dns/ddns

pppoe

nat穿越

安全策略

ip地址過濾

sip/rtp/telnet/http/tftp端口設(shè)置

web管理界面使用許可(管理員、用戶)

網(wǎng)關(guān)管理

基于tr069的管理(包括tr069，tr104，tr106)

snmp

基于web的管理界面(近端和遠(yuǎn)程操作)

軟件升級

日志管理

syslog

各種調(diào)試和呼叫狀態(tài)跟蹤查詢

tcpdump（內(nèi)置ip抓包工具）

telnet遠(yuǎn)程操作

配置數(shù)據(jù)導(dǎo)入和導(dǎo)出

系統(tǒng)狀態(tài)監(jiān)控與統(tǒng)計(jì)

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
(se and circular hunt)

ring group

digit map

pstn failover
(upon ip network break or failure to reach sip proxy, or powerbreak)

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