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SIC-1VE1
Introduction
The 1-port E1 voice interface module (SIC-1VE1) handles dense voice signals in a VoIP system. It
provides a CE1/PRI/R2 port that can process a maximum of 30 channels of voice signals.
Interface specifications
Table 45 Interface specifications
Connector DB 15
Number of connector 1
Interface standard G.703, G.704
Interface rate 2.048 Mbps
Frame format
• Ethernet_II
• Ethernet_SNAP
• IEEE 802.2
• IEEE 802.3
Cable type
• 75-ohm unbalanced coaxial cable
• 120-ohm balanced twisted pair cable
• Coaxial connector, network interface connector and 75-ohm to
120-ohm adapter (with BNC connector)
Operating mode
CE1
ISDN PRI (only supported by SIC-1VE1)
R2
Services
• Backup
• Terminal access
• ISDN (only supported by SIC-1VE1)
Interface LEDs
Figure 32 SIC-1VE1 panel
Table 46 LED description
LINK/ACT
• On means carrier signal has been received.
• Flashing means data is being transmitted or received.
• Off means no carrier signal has been received.
LP/AL
• On means the interface is in a loopback.
• Flashing means an AIS, LFA, or RAI alarm signal is present.
• Off means neither loopback nor alarm is present.
Note:
AIS = Alarm indication signal; LFA = loss of frame alignment; RAI = Remote alarm indication
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