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Sic-1vt1, Introduction, Interface attributes – H3C Technologies H3C MSR 50 User Manual

Page 81: Interface leds

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SIC-1VT1

Introduction

1-port T1 voice interface module (SIC-1VT1) can handle dense voice signals in VoIP system. It provides
a CT1/PRI/R2 port, allowing the access of 23 channels of voice signals.

z

When purchasing a SIC-1VT1 interface module, users should purchase a VCPM and configure a
VPM based on voice traffic.

z

No VCPM is required, but only a VPM needs to be installed on the main board when MSR 20-1x
series routers need to be equipped with a SIC-1VT1 interface module.

z

VCPM and VPM need to be installed on the main board when MSR 30 series routers need to be
equipped with a SIC-1VT1 interface module.

z

VCPM and VPM need to be installed on the MSCA module when MSR 50 series routers need to be
equipped with a SIC-1VT1 interface module.

Interface attributes

Table 2-47 Interface Attributes of the SIC-1T1-F

Attribute

Description

Connector RJ-45

Number of connector

1

Interface standard

z

G.703/T1.102

z

G.704

z

AT&T TR 54016

z

AT&T TR 62411

z

ANSI T1.403

Interface rate

1.544 Mbps

Cable type

T1 cable (100-ohm standard shielded cable)

Operation mode

CT1
ISDN PRI

Services

Backup
Terminal access
ISDN

Interface LEDs

The following figure illustrates the SIC-1VT1 panel.

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