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Multi-service access & transmission platform
M8E1/FE_ZMUX-4102 E1&FE interface card


E1&FE interface card

   The M8E1/FE E1&FE interface card can be insert to any common slot of the IO service cards of the ZMUX-4102 platform. It has one DB44 connector and provides eight E1 interfaces. It can be used as an uplink interface or a downlink service interface to complete 1~8channel E1 signal access, and has 8channel E1 non-blocking arbitrary time slot cross-connect function.    

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Product description

The M8E1/FE card also has three RJ45 ports, which provide three FE interfaces. Each FE interface can be independently configured with parameters. The optional working modes are: 1) uplink interface  2) downlink service interface. Supports "auto-negotiation" and "automatic MDI/MDIX crossover" functions. Built-in Layer 2 switching function, support VLAN function, when setting VLAN, each Ethernet interface can work independently and support port speed limit function.

Technical parameter index

Interface type: E1

Number of interfaces: 8 channels

Baud rate: 2.048 Mbps

Interface impedance: 1) 75 ohms / unbalanced

                                    2)120 ohms / balance

Line code: HDB3

Standard: ITU-T Rec. G.703, G704, G.732 (including CRC-4 and E bit)

Frame structure: 1) G.704 basic frame mechanism (G732N), with/without CRC-4, accordance with ITU-T Rec. G.704

                            2) 16-slot multiframe structure (G732S), with/without CRC-4, accordance with ITU-T Rec. G.704

                            3) Non-frame structure (unframed mode)

Sending level: 1) Balance: ±3V (±10%)

                        2) Unbalanced: ±2.37V (±10%)

Receive level: 0~-6dBm

Jitter performance: in accordance with ITU-T Rec. G.823

Surge protection: in accordance with ITU-T Rec. K.21

Connector: DB44 (female), 1 out 8E1 cable (optional)

Interface type: Ethernet interface (FE1, FE2, FE3)

Number of interfaces: 3

Interface type: 10/100BaseT Ethernet (10M/100M adaptation and parallel/crossover cable adaptation)

Duplex mode: half duplex / full duplex

Working mode: 1) Uplink interface

                          2)Downlink service interface

                          3)Network management monitoring interface

                         * Any Ethernet interface can be configured with one of the above operation modes

Network standards: IEEE 802.3u, 802.3x, 802.1p and 802.1Q

VLAN: 1) based on IEEE 802.1Q

           2)based on Ethernet port

VLAN tag: support up to 64

Port speed limit: 0 (factory default, unlimited speed), 8k, 256k, 512k, 1M, 2M, 8M

Jitter absorption: 2.5ms ~ 200ms

Connector: RJ-45

Interface Type: Node Clock Interface (ECK)

Number of interfaces: 1

Rate: 2.048 Mbps

Type: ITU-T Rec. G.703, HDB3 coding

Connector: RJ-45

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