Introduction to Tandem X.25 Capabilities
X25AM Connectivity
Tandem X.25 Features and Capabilities
065307 Tandem Computers Incorporated 2–33
Figure 2-19. Connecting Tandem Systems to an OSI Network
TLAM
Your Applications
Layer 1
To 802.3 LAN
Ethernet/802.3
LAN Controller
OSI/AS
IEEE
802.3
X25AM
Bit
Synchronous
Controller
3650/6100
Communications
Family Controller
or
Layers 2,3
Layer 4
Layers 5,6,7
PSDN
Controllers
I/O
Processes
Other
Tandem
Processes
036
Legend
Functions you provide
Functions Tandem products provide
FTAM
FTAM
MHS
Layer 7
OSI/TS
(CLNP)
IEEE 802.2 LLC 1
Interface