Grandstream Networks HT503 User Manual

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HT503 User Manual
Proxy-Require
SIP Extension to notify SIP server that the unit is behind the NAT/Firewall.
Use NAT IP
NAT IP address used in SIP/SDP message. Default is blank
Use SIP User-Agent
Header
Used to replace SIP User-Agent Header (No Default)
Distinctive Ring Tone
Custom Ring Tone 1 to 3 with associate Caller ID: when selected, if Caller
ID is configured, then the device will ONLY uses this ring tone when the
incoming call is from the Caller ID. System Ring Tone is used for all other
calls. When selected but no Caller ID is configured, the selected ring tone
will be used for all incoming calls. Distinctive ring tones can be configured
not only for matching whole number, but also for matching prefixes. In this
case symbol * (star) will be used.
If server supports Alert-Info header and standard ring tone set (Bellcore) or
distinctive ring tone 1-10 is specified, then the ring tone in the Alert-Info
header from server will be used.
For example:
If configured as *617, Ring Tone 1 will be used in case of call arrived from
Massachusetts. Any other incoming call will ring using cadence defined in
parameter System Ring Cadence located under Advanced Settings
Configuration page.
Disable Call Waiting
Default is No. If set to Yes, call waiting indication information will not be
provided.
Disable Call Waiting
Caller ID
Default is No. This is to disable the caller ID when a call waiting information
arrives.
Disable Call Waiting
Default is No. This is to disable the stutter Call Waiting Tone when a Call

Grandstream Networks HT503 Specifications

General

Brand	Grandstream Networks
Model	HT503
Category	Telephone Accessories
Language	English