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MINI-LINK TN R3 ETSI
7.3
Small Form Factor Pluggable
For MMU2 E/F 155 the Small Form Factor Pluggable (SFP) exists as electrical
(SFPe) or optical (SFPo) transmitter/receiver.
Figure 99
7.4
Optical splitter/combiner
An optical splitter or combiner splits or combines the incoming/outgoing optical
signal. It is used together with an optical SFP to form an EEP solution, see
Section 3.9.5 on page 51.
Figure 100
7.5
DCN LAN Switch
The DCN LAN Switch gives the possibility to connect up to 8 equipments to
one DCN. The switch also provide IP-telephone connection through a Power
over Ethernet port. The port is powered via the battery back-up for the site
supporting the use of the EoW telephone (IP-telephone) when the ordinary AC
power is down. The DCN LAN Switch runs on either +24 or -48 V DC.
Up to two DCN LAN Switches fits in a standard 19" or metric rack.
128
SFP Electrical (SFPe)
Electrical/optical SFP
Optical combiner/splitter
SFP Optical (SFPo)
4/1555-CSH 109 32/1-V1 Uen B 2007-09-14
9694
9358
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