1E1/T1-F (1-Port Fractional Channelized E1/T1 WAN Interface Card)
Card Overview
The 1E1/T1-F is a data and image signal processing module for a router and provides one E1/T1-F interface for WAN connection.
A 1E1/T1-F card can be installed in a SIC slot of a router.
Figure 7-84 shows the appearance of a 1E1/T1-F card.
Version Mapping
Table 7-197 lists the device models and software versions supporting the 1E1/T1-F.
Functions and Features
Table 7-198 describes the functions and features of a 1E1/T1-F card.
Function and Feature |
Description |
---|---|
Data transmission |
Connects to a WAN through E1-F interface to complete data transmission. |
A fractional channelized E1 line allows 31 timeslots to be flexibly bundled, but only one bundled channel is supported. The interface rate is 64 kbit/s multiplied by n, where n is the number of timeslots in the bundle and ranges from 1 to 31. |
|
Service communication |
|
Cost-effective access service |
Compared with a channelized E1/T1 interface card, a fractional channelized E1/T1 interface card provides the access service at lower cost. |
Panel
Figure 7-85 shows the indicators on a 1E1/T1-F card, and Table 7-199 describes the indicator states and meanings.
Number |
Indicator |
Color |
Description |
---|---|---|---|
1 |
STAT |
Green |
Slow blinking: The system is running properly. Fast blinking: The system is being powered on or restarting. |
Red |
Steady on: A fault that affects services has occurred and cannot be rectified automatically. The fault needs to be rectified manually. |
||
Off |
The system software is not running or is resetting. |
||
2 |
LINK/ACT |
Green |
Steady on: A link has been established on the interface. Off: No link is established on the interface. |
Amber |
Blinking: Data is being transmitted or received on the interface. Off: No data is being transmitted or received on the interface. |
||
Off |
The interface is not connected |
Figure 7-86 shows the interface on a 1E1/T1-F card.
1. One E1/T1-F interface |
E1-F interface (fractional channelized)
T1-F interface (fractional channelized)
Technical Specifications
Table 7-202 lists the technical specifications of a 1E1/T1-F card.
Item |
Specification |
---|---|
Card type |
SIC |
Hot swap |
Supported |
Physical specifications |
|
Environment parameters |
|
Ordering Information
To place an order, visit https://e.huawei.com/en/how-to-buy to find the local supplier or submit your inquiries online.
Table 7-203 provides 1E1/T1-F card ordering information.