82
Figure 94 HMIM-4GEF panel
Figure 95 HMIM-8GEF panel
Table 130 LED description
LINK
Off means no link is present.
On means a link is present.
ACT
Off means no data is being transmitted or received on the interface.
Flashing means data is being transmitted and/or received.
Interface cables and connection methods
For more information about the Ethernet interface cables and connection methods, see "Ethernet
interface."
POS (SDH/SONET) interface module
• HMIM-1POS
HMIM-1POS
Introduction
The 1-port SDH/SONET interface module (HMIM-1POS) provides interface rates up to 155.52 Mbps
(STM-1/OC-3).
The HMIM-1POS uses protocols such as PPP, Frame Relay, and HDLC at the data link layer and IP
at the network layer. It allows direct transmission of packets over SONET/SDH.
Interface specifications
Table 131 Interface specifications
Interface standard SONET OC-3/SDH STM-1
Number of connectors 1
Connector type SFP/LC
Interface rate 155.52 Mbps
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