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深圳特利达通讯技术有限公司
联系人:胡桃英 女士 (sales) |
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电 话:0755-28039849 |
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手 机:13928463476 |
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供应能修改IMEI码自动换卡GSM GATEWAY网关 |
我公司专为配合VOIP网关上车落地用而研发生产的GSM/CDMA网关,语音清晰,反极准确,质量稳定,不死机。参数与PSTN相同。价格优惠。
而且可以修改IMEI码。有32张卡可以自动切换。有效突破封锁。是做VOIP上车、落地的*佳选择。产品极受全球欢迎。已经销售超过10000台。
相关参数如下:
Features:
◇ Dialing tonewith 450hz
◇ DTMF Dialing
◇ Bell signal
◇ Polarity reversal
◇ The RJ-11 socket which connect the phone or the payment
◇ Antenna socket (FME)
◇ IP usage switch
◇ Working state indicator
◇ Signal Strength indicator
Technical Specifications
GSM Module Dual band GSM 850mhz/900mhz/1800mhz/1900MHz
Phone interface:supply RJ-11 Phone Interface
Hanging voltage:45V Picking off voltage:30mA/41mA
Dialing tone Frequency:450Hz
Antenna interface:Antenna amplifying 〉1.5DB
Sensitivity 〈 -104DBM
Transmitting power≤3W
Adapter interface:INPUT:AC 175~260V
OUTPUT:+12V/1000MA
Operation Circumstance:
Operation temperature:-10℃~ 60℃
Storage temperature:-20℃~ 70℃
Operation humidity:45%—95%
Atmosphere pressure:86—106Kpa
Environment noise:〈60DB
Transmitting Power: 2W
Sensitivity: <-104dbm
Antenna Amplifying: >1.5db
Dialing frequency: 450Hz
Hanging voltage: 45V
Picking carrent: 30mA/41mA |
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