Photel 120voice channel +4/8/16 E1 PCM optical fiber equipment 



Brief Introduction











Main Features
1 System capacity   Photel 120voice channel +4/8/16 E1 PCM optical fiber equipment  the maximum system capacity of 64Kbps interfaces are 240, and the maximum access capacity of E1 interface is also 240.
2  Access Interfaces   PCM  Multiplexer equipment  Supports different types of user services: 64Kbps co-directional and N×64Kbps synchronous data interface, 10/100M Ethernet interface, RS232 and RS485 asynchronous data interface, FXO, FXS, Hotline, Magneto, Carrier wave magneto interface and 2/4-wire E&M interface, etc
3 Powerful Net Management System   The NMS can set all operating parameters, it can measure receiving/transmitting level of the analogue interfaces and the accurate parameters of external lines, which can make it easy and convenient to do the maintenance;
4  D/I  The equipment can be set as D/I equipment, whichmakes it very flexible to drop or insert channels.
5  transmitting interfaces E1 interface, PDH optical interface,SDH optical interface, TDM over IP interface, HDSL interface and PON interface,etc.;
6  cross connection  The cross connection matrix is 8192*8192;
7 2 NMS ports  ETH NMS port and RS232 port;
8 power  can be 220VAC or -48VDC or 220VAC +-48VDC.
9  update The equipment can update the firmware and software remotely.










  Technical Specification
* ETH interface conforms to IEEE 802.3i related recommendations, supports 10/100M self-adaptive, half/full duplex self-adaptive;
* E1 interface accords with ITU-T G.703 recommendations, the impedance is 75Ω and 120Ω, adopts IDC connector;
* NMS information can be transmitted through free bytes in the transmission port, and the local equipment can be cascaded throughETH or RS232 NMS port;
* Power consumption: less than 360W;

Typical applications








Our Services



1.T/T by bank is our preferable payment method.

2.We also accept different payments,such as L/C, Western Union or as your demand.

3.We will send you our bank information in the PI, please note


1.Lead time based on our strong production capacity,normally one product can be ready within 1-3 days, if the quantity of the order is more than 500pcs,maybe we need a little more time.

2.Big order could be by sea or air.

3.We will send you in 3-5days after the full payment has been confirmed.

4.please provide your information:contact person name,company name,address,post code and telephone number in the PI.


1.All products have been checked and packed in good condition after our serious QC test. If you have any question, please feel free to contact us, we would get it solved in limited time and our service would make you trust us.

2.Our equipment provide two years warranty, after two years you can renew the warranty.


1.Hope  we can have a long term cooperation.

2.We answer all your inquiries in 8hours or less guaranted,if you have any question about communication product please contact us.

3.If need our technical section will design solution for you.

4.We own the best after-sale service, our team will do our best to solve for customer when have any problem happen.

♦Contact us 


fax:        +86-025-84701010





FOB Price: 1000-5000usd
Minimum Order: 1/PCS
Port: shanghai
Payment Terms: T/T

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