Grandstream Networks HT818 Administration Guide

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HT818 Administration Guide
Version 1.0.27.2
SUBSCRIBE for MWI
Sends SUBSCRIBE periodically (depends on “Register Expiration” parameter) for
message waiting indication. Default is No.
Send Anonymous
Sets “From”, “Privacy” and “P_Asserted_Identity” headers in outgoing INVITE
message to “anonymous”, blocking caller ID. Default is No.
Anonymous Call
Rejection
Rejects incoming calls with anonymous caller ID with “486 Busy here” message.
Default is No.
Special Feature
Selects Soft switch vendors’ special requirements. Example of vendors: Broadsoft,
CBCOM, RNK, Huawei, China Mobile, ZTE IME, PhonePower, Telkom SA,
Vonage, Metaswitch, Oi_BR. Telefonica, IZZI. Default is Standard.
Enable Session Timer
Disable the session timer when this option is set to “No”. By default, this option is
enabled.
Session Expiration
Enables SIP sessions to be periodically “refreshed” via a SIP request (UPDATE,
or re-INVITE). When the session interval expires, if there is no refresh via an
UPDATE or re-INVITE message, the session will be terminated. Session
Expiration is the time (in seconds) at which the session is considered timed out, if
no successful session refresh transaction occurs beforehand. Default is 180
seconds.
Min-SE
Defines Minimum session expiration (in seconds).
Default is 90 seconds.
Caller Request Timer
Uses session timer when making outbound calls if remote party supports it.
Default is No.
Callee Request Timer
Uses session timer when receiving inbound calls with session timer request.
Default is No.
Force Timer
Uses session timer even if the remote party does not support this feature. Selecting
“No” will enable session timer only when the remote party supports it. To turn off
Session Timer, select “No” for Caller and Callee Request Timer, and Force Timer.
Default is No.
UAC Specify Refresher
Specifies which end will act as refresher for outgoing calls. Default is Omit.
• UAC: The HandyTone acts as the refresher.
• UAS: Callee or proxy server act as the refresher.
UAS Specify Refresher
Specifies which end will act as refresher for incoming calls. Default is Omit.
• UAS: The HandyTone acts as the refresher.
• UAC: Callee or proxy server act as the refresher.

Grandstream Networks HT818 Specifications

General

Brand	Grandstream Networks
Model	HT818
Category	Telephone Accessories
Language	English