AT&T 2500 series Network Router User Manual


 
1-22 MULTIPLEXED COMMUNICATION
_ ___________________________________________________________________________________________________________________________
_ ___________________________________________________________________________________________________________________________
_ ___________________________________________________________________________________________________________________________
Table 1-7. Data-Module Capabilities
_ ______________________________________________________________________________________________________
Data DMI User Data Sync Async Bit Protocol Handshake Comments
Module Mode Rate Invert Packaging
_ ______________________________________________________________________________________________________
_ ______________________________________________________________________________________________________
7400 series 2 to 19.2 kbps No Yes Yes HDLC Mode 2
_ ______________________________________________________________________________________________________
DTDM 2 to 19.2 kbps Yes Yes Yes HDLC Mode 2
_ ______________________________________________________________________________________________________
MPDM 0 64 kbps Yes No Yes No Mode 2
1 56 kbps Yes No No DDS Mode 2 NOTE 1
2 to 19.2 kbps Yes Yes Yes HDLC Mode 2
_ ______________________________________________________________________________________________________
MPDM/M1* 0 64 kbps Yes No Yes No None NOTE 2
1 56 kbps Yes No No DDS None NOTE 2
2 to 19.2 kbps Yes Yes Yes HDLC None NOTE 2
_ ______________________________________________________________________________________________________
3270 A 2 to 9.6 kbps Yes Yes Yes HDLC Mode 3/2 adapt NOTE 3
3 64 kbps Yes No Yes LAPD/X.25 data phase Mode 3/2 adapt NOTE 4
_ ______________________________________________________________________________________________________
3270 T 3 64 kbps Yes No Yes LAPD/X.25 data phase Mode 3 NOTE 4
_ ______________________________________________________________________________________________________
PC/PBX 2 to 19.2 kbps No Yes Yes HDLC Mode 3/2 adapt NOTE 5
Connection or Mode 2
with ASCII 3 64 kbps No Yes Yes LAPD/X.25 data phase Mode 3/2 adapt
terminal
emulation
_ ______________________________________________________________________________________________________
PC/PBX 3 64 kbps Yes No Yes LAPD/X.25 data phase Mode 3 NOTE 5
w/3270
emulation
_ ______________________________________________________________________________________________________
7500 series 0 64 kbps Yes No No None None
BRI sets 1 56 kbps Yes No No DDS None
& ADM-T 2 to 19.2 kbps Yes Yes Yes HDLC Mode 3/2 adapt NOTE 6
3 64 kbps Yes No Yes LAPD/X.25 data phase Mode 3/2 adapt NOTES 7, 8
3/2 64 kbps Yes No Yes LAPD/X.25 data phase Mode 3/2 adapt NOTES 7, 8
_ ______________________________________________________________________________________________________
PC/ISDN 3 64 or 56 kbps Yes No Yes or No LAPD/X.25 data phase Mode 3 NOTE 9
Platform (option)
with 3270
emulation
_ ______________________________________________________________________________________________________
(Continued)