Interface Attributes
Table 5-34 Attributes of channelized E1 interfaces
Attribute Description
Connector type DB9
Standards
compliance
G.703 or G.704
Transmission rate 2.048 Mbit/s
Cable type E1 75-ohm unbalanced coaxial cable
E1 120-ohm balanced twisted pair cable
E1 trunk cable extension
Working mode CE1, ISDN PRI, or VE1
Function Backup
Terminal access
ISDN PRI
Table 5-35 Attributes of channelized T1 interfaces
Attribute
Description
Connector type DB9
Standards
compliance
G.703 or G.704
Transmission rate 1.544 Mbit/s
Cable type T1 100-ohm coaxial cable
Working mode CT1, ISDN PRI, or VT1
Function Backup
Terminal access
ISDN PRI
Technical Specifications
Table 5-36 describes the technical specifications of the 1E1T1-M/2E1T1-M.
Huawei AR1200&2200&3200 Series Enterprise Routers
Hardware Description 5 Cards
Issue 03 (2012-04-20) Huawei Proprietary and Confidential
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