Huawei CSRB H603CSRB0 H603CSRB 03030DRQ 32-channel ADSL2+ POTS combo board Huawei RATF H601RATF for Huawei UA5000 CSRB CSMB ADMB
Product Description
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Board
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Reversal Polarity
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Working Mode
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Feed Current
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CSRB
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All the 32 channels support the polarity reversal.
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The polarity reversal signals are transmitted after the phone is picked up, and the signal reversal is performed after the phone is hung up.
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25 mA
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Huawei HONET UA5000 multi-service access product integrates traditional voice, VoIP, private line, PBX, video, and multimedia services for subscribers. It provides GE, FE, E1, GPON, and EPON network ports for transmitting services upstream. Huawei HONET UA5000 can be used in scenarios such as integrated access, broadband access, and enterprise access.
Overview
The CSRB board is a 32-channel POTS and ADSL2+ combo service board with a built-in 600-ohm impedance splitter and protection circuit.
The broadband services are transmitted to the broadband control board through the broadband bus, and the broadband control board transmits the services upstream to the IP network.
The narrowband services are transmitted to the narrowband control board through the HW bus, and the narrowband control board transmits the services upstream to the PSTN network.
The CSRB board adopts the external ringing, that is, the unbalanced ringing mode.
The broadband and narrowband line capture tests are implemented by the transfer board. The narrowband service supports the loop-line capture test.
Product Details
Our Advantages
We have Huawei CSRB for sale, including refurbished and new ones, and the price is usually 90% lower than the original supplier's price. Our super fast turnaround time and high-quality inventory all over the world mean that we can accurately deliver the products replaced on the same day to the place where they are needed, and minimize network downtime.
Huawei CSRB , like all our hardware, takes comprehensive warranty as the standard. Whether you need new products or renovated products, we only purchase green market equipment of the highest quality and environmental protection. All these are provided at the best possible price, and a large amount of cost-effectiveness will be directly passed on to you.
Huawei CSRB represents only one product in our world-class hardware portfolio. The portfolio includes very well-known industry names, such as Nokia, Huawei, ZTE, Siemens, Nortel, Ericsson, Alcatel, Lucent, etc. We have a lot of inventory, thank you very much for sharing with customers.
