psb21391 Infineon Technologies Corporation, psb21391 Datasheet - Page 68

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

Data Sheet
The availability of the line interface D channel is indicated in bit 5 "Stop/Go" (S/G) of the
DD last octet of channel 2 (figure 34).
S/G = 1 : stop
S/G = 0 : go
Figure 34
Structure of Last Octet of Ch2 on DD
The Stop/Go bit is available to other layer-2 devices connected to the IOM to determine
if they can access the D channel of the line interface.
DD
MR
MX
58
Available/Blocked
Stop/Go
MR
MX
tic_octetdd-upn.vsd
A/B
S/G
PSB 21391
PSB 21393
Interfaces
2001-03-07