This device is 1U High, which provides telephone outputs 60, Equipment electrical part for the whole digital circuits, machine reliability, stability, low power consumption, high integration, small size, easy installation and maintenance. Many customers are telecommunications operators 2*E1 leased lines used in computer networking, this equipment can be rented at the E1 line opened a few line phone, you can make free calls between headquarters and branch offices of this.
Based on proprietary integrated circuits;Alarm status can be monitored on the end;2*E1 interface complies with G.703, all-digital clock recovery and smooth phase-locked technology;Voice port support FXS/FXO/2 wire audio interface,FXO port connect to PBX,FXS port connect to user side telephone.60 line voice access, support caller ID function and reverse polarity billing functions;Support Telephone Number mutual function of each site;E1 signal can be detected as a barrier to the end device is lost or shut E1;Support Console manager and SNMP agent manager insideMultiple power mode options: AC220V, DC-48V/DC+24V, etc
Product Specification / Models
E1 InterfaceInterface Standard:tcomply with protocol G.703;Interface Code:tHDB3;E1 Impedance:t75ohm (unbalance), 120ohm (balance);Jitter tolerance:tIn accord with protocol G.742 and G.823Allowed Attenuation:t0~6dBmInterface Rate:tn*64Kbpsu00b150ppm;FXS Phone InterfaceRing voltage:t75VRing frequency:t25HZTwo-line Impedance:t600 Ohm (pick up)Return loss:t40 dBFXO Switch Interface Ring detect voltage:t35VRing detection frequency:t17HZ-60HZTwo-line Impedance:t600 Ohm (pick up)Return loss:t40 dBEM 2/4 LineAD:t0dBDA:t0dB Two/Four-line Impedance:t600 OhmReturn loss:t20 dBWorking environmentWorking temperature:t-10u00b0C ~ 50u00b0CWorking Humidity:t5%~95 % (no condensation)Storage temperature:t-40u00b0C ~ 80u00b0CStorage Humidity:t5%~95 % (no condensation)
Hangzhou TAK communication co.,ltd is a Chinese leading supplier of optical transmission products such as SDH fiber optical multiplexer ,PDH/MSTP transmission equipment, E1/v.35/serial RS232,422,485 data fiber modem, Fiber media converter,Voice optical multiplexer, E1 PCM multiplexer, TDMoIP device, Interface converter , HD video/audio/data fiber optical transmission, power over Ethernet, OLP optical line protection etc.
Company main users are telecommunication operators, and electric power, railway, finance, public security, army, petroleum, tansportation, tax administration etc. Our market covers all over the world, like France, Germany,Korea,Thailand, Iran, Pakistan, India, Vietnam, Ukraine,Russia and so on.
TAK communication always insist that quality is most important for an enterprise, all of our products are strictly tested and age in high temperature . And they are highly integrated,stable performance and easy to install and operate.
TAK communication also provide OEM for various customers’ requirements including new product developing.we provide to customers with timely and effective service including pre-sales technical support, product installation , field maintenance, return to factory service,project suggestion services,training services and so on.
We sincerely welcome our partners from all over the world to join us and develop and grow together!