參數(shù)資料
型號: XRT86VL3X
廠商: Exar Corporation
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 104/149頁
文件大小: 1274K
代理商: XRT86VL3X
XRT86VL3X
97
T1/E1/J1 FRAMER/LIU COMBO - ARCHITECTURE DESCRIPTION
REV. 1.2.0
The CPE, upon detecting the incoming AIS16 signal, will generate a CAS Multi-frame Yellow Alarm to the
Repeater to indicate the loss of CAS Multi-frame synchronization.
Figure 95
below illustrates the CPE sending
a CAS Multi-frame Yellow Alarm back to the Repeater.
F
IGURE
94. G
ENERATION
OF
CAS M
ULTI
-
FRAME
Y
ELLOW
A
LARM
AND
AIS16
BY
THE
R
EPEATER
E1 Receive
Framer Block
E1 Transmit
Framer Block
E1 Receive
Framer Block
E1 Transmit
Framer Block
E1
Transmit
Section
E1
Transmit
Section
E1
Receive
Section
E1
Receive
Section
CO
Repeater
CPE
The timeslot 16
of an E1 line is
iimpaired
Repeater generates
CAS Multi-frame
Yellow Alarm to CO
Repeater
generates
AIS16 to CPE
AIS16
CAS Multi-
frame Yellow
Alarm
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