User Manual

VoiceXtender Modem Installer’s Guide
Index
Rev. A - 8/97 Index-3
Installing the Antenna 3-6
intercom application 2-10, 3-7
intercom configuration 2-10
interface specifications A-7
Internal Burst Timing 3-4
internal burst synchronization 2-9
Introduction to the VoiceXtender 1-1
isotropic antenna 2-5
L
line-of-sight 2-2, C-3
loop-start signaling 1-3
M
main lobe 3-10, 3-11
maintenance 4-3
master modem C-3
master/slave 2-9, 2-10, 2-12, 3-5
modem C-3
modem cabling 3-6
multipath fading 2-4
N
Normal mode 3-5
O
off-hook 2-10
omnidirectional antenna 2-2, 2-11, 3-2, C-3
on-premises switch 1-3
operating frequency 1-3
operational problems 4-2
output power 1-3
over sampling C-3
overlapping channels C-3
overview 1-1
P
parameters 2-10, 2-11
path analysis 2-1
path loss 2-4, C-3
phone/line 2-9, 2-10, 2-12, 3-5
physical specifications A-3
pin assignments 3-9
PN sequence 2-11, 2-12, 3-5
point-to-point applications 1-3, 2-8, 3-4
point-to-point configuration 2-8, C-3
point-to-point radio voice intercom link
2-10
point-to-point radio voice link 2-8
POWER Indicator 1-4, 3-10
power specifications A-4
power supply 3-2, 3-9
product overview 1-2
pseudo-random noise sequence 2-9, 2-11,
2-12, 3-5, C-3
Public Switched Telecommunications
Network (PSTN) network 2-8
R
Radio Frequency specifications A-5
radio synchronization 1-3
rear panel description 1-5
receiver sensitivity C-3
receiver specifications A-6
remote telephone 2-8
REN C-3
repeater application 1-5
RF C-4
RF Channel 2-8, 2-10, 2-11, 3-4
RF Channel Frequencies A-6
RJ11 cables 3-2
RJ11-type modular jack 1-5, A-7, 3-7
S
sample applications 2-1
send timing C-4
shipping container 3-2
side lobe 3-10
Signal assignments 3-7
simplex C-4
slave modem C-4
Sleep mode 3-5
sleep/normal 2-9, 2-11, 2-12, 3-5
specifications A-1
spread spectrum technology 1-2
standard ring current 3-5
standard telephone 1-3
Switch Configuration Worksheets 3-3