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Index-3
transceiver 3-23
Installing
T1 dual port digital PBX interface card 3-17
INT
providing clock to the network 3-7
J
Jumpers
on -48V ringer/power supply card
definitions 1-38
installing 1-38
locations 1-38
on DSPM/E&M card
defaults 1-29
definitions 1-29
for UK complex and two-wire Germany
complex impedance 1-30
installing 1-31
locations 1-31
on DSPM/SM card
installing 1-24
locations 1-24
L
LAN Connection 3-22
LEDs 1-11
DSPM/E&M card 1-28
DSPM/FXS card 1-34, 1-36
E1 dual port digital PBX interface card 1-22
Lithium battery 4-14
removing/replacing 4-14
LL
local loopback 3-8
Loopback 3-10
M
Mesh Network
cabling 3-27
diagram 3-28
Motherboard 1-12, 3-3
and SDB cable information A-2
DIP switches 3-3
expansion slots 1-14
ports 1-12
replacing 4-12
switches 3-11
N
Network Port 1-14
network supplier support D-2
NIS
not in service 3-8
Node
restarts 3-24
warmstart 3-24
Node coldstart 3-24
Node statistics 3-11
Numeric LED Display 1-11, C-1
O
online technical services D-1
Operating Environment 2-2
Ordering connections
facility interface code 1-45
interface type 1-45
service code 1-45
USOC jack connector 1-45
Output signals
CL 3-9
CLK 3-9
IDL 3-9
RS 3-8
P
Parameters
T1/E1 ports 5-7
PathBuilder S24x, 26x, and 27x switch
application examples 1-3
description 1-1
PathBuilder S24x, 26x, and 27x Switch
Backplane 1-16
PathBuilder S24x, 26x, and 27x switch Cable
Information A-1
PathBuilder S24x, 26x, and 27x switch cards
removing/replacing 4-9
PathBuilder S24x, 26x, and 27x Switch
Motherboard 1-12
PathBuilder S24x, 26x, and 27x switch Motherboard
replacing 4-12
PathBuilder S24x, 26x, and 27x switch Physical
Dimensions B-1
Pedestal base
remove 2-10
Performance Branch Node Example 1-3
Pinouts A-1
Port
pinouts A-1
Ports 1-12
function 1-15
network 1-14
numbers 1-14
serial 1-14
statistics 3-11
Power LED 1-11
Power Requirements B-1