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.
SFP Optical (SFPo)
9694
SFP Electrical (SFPe)
Figure 99 Electrical/optical SFP
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.
9358
Figure 100 Optical combiner/splitter
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.
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/1555-CSH 109 32/1-V1 Uen B 2007-09-14
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