3Com PathBuilder S21x Installation Manual page 28

Cabling the PathBuilder S21x Switch
Port Connector
2 DB25
RJ48S
RJ11
BNC video
connectors
RJ45 con-
nector
RJ45
3 DB25
4 RJ45
2-8
Interface Cable Required
DIM Site Daugh- DB25-to-DB25
Cable
tercard
V.11, V.24, V.35,
V.36
DIM Site Daugh- DSU/EIM Cable
Assembly and
tercard
Lease Line Telco
DSU DIM
Cable shipped with
Integral DSU only
DSU DSU Telco Cable
shipped with DSU
Daughtercard
Daughtercard
Voice Relay RJ11-to-RJ11
Cable
Daughtercard
RemoteVu BNC-to-BNC
Daughtercard Cable
RemoteVu RJ45-to-RJ45
Daughtercard Cable
Dual FXS RJ45-to-RJ45
Cable
Daughtercard
V.11, V.24, V.35, DB25-to-DB25
Cable
V.36 DIM
Integral DSU DSU/EIM Cable
Assembly and
DIM
Lease Line Telco
Cable shipped with
Integral DSU only
CTP Port RJ45-to-DB25
CTP Cable shipped
with PathBuilder
S200 series switch
unit
Speed
V.11, V.35 and V.36 -
Max. sync speed 2
mpbs
V.24 - Max. sync
speed 80 kpbs, Max
async speed 115.2
kbps
DSU - 56 kbps
DSU -56 kbps
N/A
V.11, V.35 and V.36 -
Max. sync speed 2
mpbs
V.24 - Max. sync
speed 80 kpbs, Max
async speed 115.2
kbps
DSU - 56 kbps
Max. async speed
115.2 kbps
Installing the PathBuilder S21x Switch Hardware
DCE/DTE
Selectable
DTE DSU
DTE DSU
N/A
Selectable
DCE