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◆ ba
◆ 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 voice port FXS ports and ports EM2 / 4 audio interface FXO port and PBX docking port and
the user is connected to FXS telephone;
◆ providing four expansion interface can be extended from 1 to 4 asynchronous data such as RS232 / RS485 / RS422 / Manchester codes;
or 1 to 8-way switch 1 to 4-way voice or two / four-wire audio etc.;
◆ Ethernet interface 10M / 100M full / half duplex fully adaptive support VLAN division;
◆ Each Ethernet ports support Auto-MDIX (cross / straight cable adaptation);
◆ 1-16 road 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 interface to 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;
◆ E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance) 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
◆ Ethernet interface(100/100M)
Interface rate: 10/100 Mbps half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3 IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector: RJ45 support Auto-MDIX
◆ FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
◆ FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
◆ EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
◆ Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤10W
◆ Dimension
Product Size: 485X200X45mm(WXDXH) 19 1U
Simple packaging: 522X198X82mm(WXDXH)
Piece Weight : 2.4KG
◆ Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Applications 1
Applications 2
Voice Over Fiber/E1 PDH/SDH Multiplexer Interface Converter TDM Over IP Industrial Ethernet Switch Power over Ethernet Fiber Media Converter Dry Contact Fiber MUX Fiber Optic Modems OEO series products HD Video Over Fiber Digital Video Fiber MUX Digital Audio Fiber MUX E1 Video/Audio Codec E1 Impedance Convert Access Rack&SNMP Serial Interface/Industrial Interface/Fieldbus
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