Grandstream Networks HT503 User Manual

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HT503 User Manual
using SRTP.
SLIC Setting
Dependent on standard phone type (and location).
Called ID Scheme
Bellcore/Telcordia, ETSI-FSK, ETSI-DTMF, SIN 227 – BT, & NTT Japan
Caller ID TX Level
(dB)
A value of level for Caller ID information sent by a FXS port to phone
connected to it.
(-40 – 0dB. Default -20dB)
Polarity Reversal
If set to “Yes”, polarity will be reversed upon call establishment and
termination. Default is No.
Loop Current
Disconnect
Set it to “Yes” of the traditional PBX you are using with HT503 uses this
method for signaling call termination. Default is No.
Play busy/reorder
tone before Loop
Current Disconnect
Default is No. If set to Yes, it will play busy/reorder tone before loop current
disconnect upon call fail.
Loop Current
Disconnect Duration
A configurable period of time in which the FXS port will drop off voltage on
the line to indicate to the local party that the call is disconnected from the
remote side.
(100-10000 ms. Default 200 ms)
Enable Hook Flash
Default is Yes. If set to “No”, FLASH button could only be used for
terminating calls.
Hook Flash Timing
The time period when the cradle is pressed (Hook Flash) to simulate a
FLASH. Adjust this time value to prevent unwanted activation of the
Flash/Hold and automatic phone ring-back.
On Hook Timing
On-hook timing is the minimum time for an on-hook event to be validated.
Gain
Voice path volume adjustment.
• Rx is a gain level for signals transmitted by FXS

Grandstream Networks HT503 Specifications

General

Brand	Grandstream Networks
Model	HT503
Category	Telephone Accessories
Language	English