64Voice+4E1+4GE Fiber Multiplexer

The device provides 64-channel voice, 4*E1 interfaces, 4*1000M Ethernet interface, and 1 console or SNMP interface. The application is very flexible and supports SNMP or Console for option, 1+1 fiber back up for option.

● Based on a proprietary integrated circuit;

● 1-64 channels of voice access, and it supports Caller ID and reverses polarity billing functions;

● It supports the telephone number mutual function of each site;

● Support FXO/FXS, EM2/4 audio, Magnet Telephone Interface, FXO port docking with program-controlled switchboard, FXS port connected to the user’s telephone;

● E1 interface complies with G.703 protocol, and it adopts digital clock recovery and smooth phase-locked technology;

● Optional 4-channel Ethernet interface for the exchange port, and it supports VLAN;

● Ethernet interface rate of 1000M, full/half duplex adaptive;

● Can detect when the optical signal is lost for the end device powered down or fiber barrier, and through the LED indicates an alarm;

● With this end in view job status display function remote device;

● It provides a command remote loopback interface and easy to line maintenance;

● It provides a Console management interface;

● Unrepeated transmission distance of up to 2-120 km;

● Multiple power mode options: AC220V, DC-48V/DC24V, etc;

● DC-48V/DC24V power supply with automatic polarity detection function, when installed without distinction between positive and negative;

● Telephone interface with lightning protection, lightning reached IEC61000-4-5 Short circuit current wave 8/20μs, open-peak output voltage 6KV standards.

● Fiber

Multi-mode Fiber

50/125um, 62.5/125um,

Maximum transmission distance: 5Km @62.5/125um single mode fiber, attenuation (3dbm/km)

Wave Length: 820nm

Transmitting power: -12dBm (Min) ~-9dBm (Max)

Receiver sensitivity: -28dBm (Min)

Link budget: 16dBm

Single-mode Fiber

8/125um, 9/125um

Maximum transmission distance: 40Km

Transmission distance: 40Km @9/125um single mode fiber, attenuation (0.35dbm/km)

Wave Length: 1310nm

Transmitting power: -9dBm (Min) ~-8dBm (Max)

Receiver sensitivity: -27dBm (Min)

Link budget: 18dBm

● 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(1000M)

Interface rate: 1000 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: 40dB

● FXO Switch Interface

Ring detect voltage: 35V

Ring detection frequency: 17HZ-60HZ

Two-line Impedance: 600 Ohm (pick up)

Return loss: 40dB

● EM 2/4 Line

AD: 0dB

DA: -3.5dB

2/4-line Impedance: 600 Ohm

Return Loss: 20dB

● 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)