◆based on proprietary integrated circuits;
◆Alarm status can be monitored on the end;
◆E1 interface complies with G.703 all-digital clock recovery and smooth phase-locked technology;
◆Support FXO/FXS EM2/4 audio Magnet telephone Interface FXO port docking with program-controlled switchboard FXS port connected to the user’s telephone;
◆Providing four expansion interface can be extended from 1 to 4 asynchronous data such as RS232/485/422/Manchester codes; Or 1 to 8*channel dry contact interface etc.;
◆Ethernet interface 10M/100M full/half duplex fully adaptive support VLAN division;
◆Each Ethernet ports support Auto-MDIX (cross / straight cable adaptation);
◆16 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;
◆Provide two kinds of clock ways: E1 master clock E1 line clock;
◆Provides three kinds of loopback: E1 local loopback (ANA) the Ethernet interface to the remote loopback (DIG)command peer Ethernet interfaceto the local loop (REM);
◆There are pseudo-random code test function (PATT) to facilitate the opening line which can be when one of E1 BERT to use;
◆E1 can support N * 64k (N = 1-32) rate that rate is adjustable from 64K-2048K;
◆Multiple power mode options: AC220V DC-48V / DC24V etc;
◆Telephone interface with lightning protection lightning reached IEC61000-4-5Short circuit current wave 8/20μsopen-peak output voltage 6KV standards.