OM4E1PCM30 is an optical phone/data multiplexer for MSTP (multiple service transmission protocol) It could offer transparent transmission in single or dual fibers, including 30 channels of telephone/data signal, 4 ×E1 channels, V.11/V.24/RS232 channels and100BASE_T interface.
KEY FEATURE
1 All the cards support hot swap, so it is convenient to change cards, upgrade and maintain the equipment
2 2 channels per card. The problem of one interface will not affect others
3 Each unit circuit with self-testing function and alarm indicator
4 The physical connecter of telephone interface is RJ45, one interface with 4 telephone
channel, and it is easier to connect the line
5 Physical connecter of E1 golden L9
6 Ethernet interface is standard RJ45 connecter, auto-adaptive and auto-recognitive, free
from considering if make cross-connect line or not
7.Optical interface is FC, single-fiber or dual-fiber