psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 86

• Manufacturer Part Number: psb21391
• Description: Siemens Codec With Upn Transceiver
• Manufacturer: Infineon Technologies Corporation

Data Sheet
2.3.5.1.7 Transmit Infos on U
I
Name
Info 0
Info 1w
Info 1
Info 3
Test Info 1 it
Test Info 2 it
1)
2)
The M-channel superframe is as follows:
S-bits set to ’0’
T-bits set to ’1’
CV generated (see figure 37)
DC-balancing bit
Abbr. Description
i0
i1w
i1
i3
1
2
No signal on the line
Asynchronous wake signal
2-kHz burst rate
F0001000100010001000101010100010111111
Code violation in the framing bit
4-kHz burst signal
F000100010001000100010101010001011111M
Code violation in the framing bit
4-kHz burst signal
No code violation in the framing bit
User data in B-, D- and M-channels
B-channels scrambled, DC-bit
Half-bauded AMI-coded pulses are transmitted
continuously
One half-bauded AMI-coded pulse is transmitted in
each U
PN
frame
PN
(Upstream)
76
2)
optional
1)
DC
2)
PSB 21391
PSB 21393
Interfaces
2001-03-07