T
ABLE OF
C
ONTENTS
HT-488
U
SER MANUAL
W
ELCOME
....................................................................................................................................................... 4
S
AFETY
C
OMPLIANCES
................................................................................................................................ 4
W
ARRANTY
................................................................................................................................................. 4
I
NSTALLATION
................................................................................................................................................. 5
E
QUIPMENT
P
ACKAGING
.............................................................................................................................. 5
C
ONNECTING
Y
OUR
ATA............................................................................................................................. 5
F
IVE EASY STEPS TO INSTALL THE
HT488..................................................................................................... 6
P
RODUCT OVERVIEW
....................................................................................................................................... 7
K
EY
F
EATURES
........................................................................................................................................... 7
H
ARDWARE
S
PECIFICATION
......................................................................................................................... 8
B
ASIC
O
PERATIONS
........................................................................................................................................ 9
G
ET
F
AMILIAR WITH
V
OICE
P
ROMPT
............................................................................................................. 9
M
AKE
P
HONE
C
ALLS
................................................................................................................................. 10
C
ALLING
P
HONE OR
E
XTENSION
N
UMBERS
................................................................................................. 10
D
IRECT
IP
C
ALLS
...................................................................................................................................... 10
C
ALL
H
OLD
............................................................................................................................................... 11
C
ALL
W
AITING
.......................................................................................................................................... 11
C
ALL TRANSFER
........................................................................................................................................ 11
3-
WAY
C
ONFERENCING
............................................................................................................................. 12
PSTN
P
ASS
T
HROUGH
............................................................................................................................. 13
VOIP-T
O
-PSTN
C
ALLS
............................................................................................................................ 13
PSTN-
TO
-VOIP
C
ALLS
............................................................................................................................. 14
R
OUTE
C
ALLS TO
PSTN............................................................................................................................ 14
F
ORWARD
C
ALLS TO
PSTN ....................................................................................................................... 14
F
ORWARD
C
ALLS TO
VOIP ........................................................................................................................ 15
F
AX
S
UPPORT
........................................................................................................................................... 15
C
ALL
F
EATURES
........................................................................................................................................... 16
LED
L
IGHT
P
ATTERN
I
NDICATION
.......................................................................................................... 16
C
ONFIGURATION
G
UIDE
................................................................................................................................. 17
C
ONFIGURING
HT488
THROUGH
V
OICE
P
ROMPT
........................................................................................ 17
DHCP
M
ODE
............................................................................................................................................ 17
S
TATIC
IP
M
ODE
....................................................................................................................................... 17
TFTP
S
ERVER
A
DDRESS
........................................................................................................................... 17
F
IRMWARE
S
ERVER
IP
A
DDRESS
............................................................................................................... 17
C
ONFIGURATION
S
ERVER
IP
A
DDRESS
...................................................................................................... 17
U
PGRADE
P
ROTOCOL
................................................................................................................................ 17
F
IRMWARE
U
PGRADE
M
ODE
...................................................................................................................... 17
C
ONFIGURING
HT-
488
WITH
W
EB
B
ROWSER
............................................................................................. 17
A
CCESS THE
W
EB
C
ONFIGURATION
M
ENU
............................................................................................. 17
E
ND
U
SER
C
ONFIGURATION
...................................................................................................................... 18
A
DVANCED
C
ONFIGURATION AND
FXS/FXO
PORTS
P
ARAMETERS
............................................................... 21
S
AVING THE
C
ONFIGURATION
C
HANGES
..................................................................................................... 25
R
EBOOTING THE
HT488
FROM
R
EMOTE
................................................................................................ 25
C
ONFIGURATION THROUGH A
C
ENTRAL
S
ERVER
......................................................................................... 26
S
OFTWARE
U
PGRADE
................................................................................................................................... 27
F
IRMWARE
U
PGRADE THROUGH
TFTP/HTTP ............................................................................................ 27
C
ONFIGURATION
F
ILE
D
OWNLOAD
............................................................................................................. 28
F
IRMWARE AND
C
ONFIGURATION
F
ILE
P
REFIX AND
P
OSTFIX
........................................................................ 28
M
ANAGING
F
IRMWARE AND
C
ONFIGURATION
F
ILE
D
OWNLOAD
.................................................................... 28
R
ESTORE
F
ACTORY
D
EFAULT
S
ETTING
.......................................................................................................... 29
G
LOSSARY OF
V
O
IP
T
ERMS
.......................................................................................................................... 30
Grandstream Networks, Inc.
HT488 User Manual
Page
2 of 33
Firmware 1.0.3.64
Last Updated: 4/2007