Листовка для Transition Networks MediaBand-4 MB-4-24VDC

Specifications

TDM port (E1) 

(4) RJ45 connectors 

Presents as DCE (crossed cable for DTE) 

120 Ohm 

75 Ohm user-selectable via converter cable 

G.703 unstructured 

HDB3 

Transparent to user signaling 

TDM port (T1) 

(4) RJ45 connectors 

Presents as DCE (crossed cable for DTE) 

100 Ohm 

Unframed G.703 1.544Mbps 

B8ZS or AMI selectable 

Transparent to user signaling 

Ethernet Interfaces 

1 x SFP cage (module not supplied) for various  

fiber modes 

1 x RJ45 UTP 

10/100/1GE 

Auto-sensing or manual 

Local Management Port 

RJ12 

Asynchronous 

Auto-sensing to 115kbps 

Also remote access via packet network 

Oscillator Performance 

Hold-over 24hrs 15ppb 

Aging per day 10ppb 

Temperature Stability 12ppb 

IP & MAC Address 

Single MAC address, IP address, subnet mask and 

default gateway 

Configuration 

Held in non-volatile memory

Realtime Clock  

For time-stamping Events and Alarms

Power (AC) 

Internal via IEC connector 

Auto-sensing 96VAC-240VAC 

Max consumption 0.2Amps RMS @230VAC 

MTBF 400,000hrs

Power (DC) 

1. Nominal -48VDC 

4mm terminal block 

-33VDC to -75VDC 

0.35A max 

MTBF 1,790,000hrs 

 

2. Nominal -24VDC 

4mm terminal block 

-18VDC to -75VDC 

0.55A max 

MTBF 800,000hrs 

Safety 

EC EN60950-1:2002 

ACA TS001:1997 

ACS/NZ60950:2000 

AS/NZS3260:1993 

IEC950 

Dimensions 

Width: 8.86” [225 mm] 

Depth: 7.86” [200 mm] 

Height: 1.73” [44 mm]

Environment 

Operating Temperature -20°C to +55°C 

Humidity 10-90% non-condensing 

Warranty 

1 year hardware & software

MediaBand-4 transports up to four E1/T1 cir-
cuits across a wide variety of fiber links. The 
same fiber can be used to simultaneously 
transport Ethernet services.

Features

4

Highly-accurate clocking and clocking options

4

Support for multiple different clocks across  

    the fiber

4

Remotely manageable via Ethernet ports

4

Distribution options across UTP

4

Intuitive graphical manager – no DIP switches

4

Real-time Events & Alarms

4

Excellent diagnostics and link  

    performance statistics

4

Robust, reliable and professional quality

4

Inter-works with other members of the  

    MediaBand family

Fiber

LAN

Manager

LAN

E1/T1

E1/T1

Mux

Mux

Ordering Information

  4 port T1/E1 converter with SFP cage plus  

2 10/100/1000Mbps RJ45 ports for Ether-

net transport and management.  Includes 

serial control cable and DbManager Lite.   

AC Power

  4 port T1/E1 converter with SFP cage plus 

2 10/100/1000Mbps RJ45 ports for Ether-

net transport and management.  Includes 

serial control cable and DbManager Lite.   

24 VDC Power

  4 port T1/E1 converter with SFP cage plus  

2 10/100/1000Mbps RJ45 ports for Ether-

net transport and management.  Includes 

serial control cable and DbManager Lite.   

48 VDC Power

Optional Accessories (sold separately)

    Replacement serial controller cable

    Cable Pack for 2-port E1/T1 PacketBand. 

2m

    Cable Pack for 4-port E1/T1 PacketBand. 

2m

    120 Ohm RJ45 to 75 Ohm dual BNC  

  conversion cable 20cm

   19” rack kit for 2 units side by side

    19” rack kit for single unit

    Wall mount kit