sinov-s500是一款8通道gsm语音网关设备,外观采用塑料外壳,小巧大方,与软交换系统一起使用,在固定电话网络与gsm移动网络之间互通,实现gsm移动网络上车下车,无线延伸分机等功能,
规格
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the sinov-s500 is an analog gsm cellular voip gateway that helps directly interconnect a sip-supporting voip network with gsm networks.
model
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sinov-s504g
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sinov-s508g
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number of channels
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4gsm
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8gsm
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frequency
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850/900/1800/1900mhz
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call control
protocols
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sip
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voice codecs
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g.729a, g.723.1, g.711
a/ulaw
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network protocols
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ipv4, tcp, udp, pppoe,
dhcp, dns, nat, telnet, http, ftp, tftp
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configuration and
maintenance |
·web-based gui
·console, telnet command
line
·centralized network
management
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firmware update
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local file, ftp, tftp and
http
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telephony features
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·hot-line call
·dial plan
·speed dial
·phone book
·cdr
·lcr
·white list
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telephony signaling
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·dtmf tone
dectection/generation
·dtmf relay: in-band, rfc
2833 and sip info
·call forward:
unconditional, no answer and busy
·n-way conferencing
·caller id
display/generation, mobile number portability
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voice quality
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·echo cancellation
·silence suppression(voice
activity detection, comfortable noise generation)
·adaptive jitter
buffer
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number of ports
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·1 wan 10/100base-t
ethernet(rj-45 connector)
·1 lan 10/100base-t
ethernet(rj-45 connector)
·1 console(rj-11
connector)
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leds
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1 power and 8 groups of
signal strength and running indicator
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power supply
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100-240vac, 50 - 60
hz
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dimensions
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·rack mountable 1u
chassis(compatible with 19" rack)
·width: 260mm
·height: 40mm
·depth: 170mm
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weight
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1.5kg
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operating environment
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·operating temperature: 0 -
50ºc
·operating humidity: 10 –
90%
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warranty
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12 months
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