Akuvox R27 series Admin Guide

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Anonymous Call Rejection: If enabled, calls who block their
information will be screened out.
Missed Call Log: If enabled, any missed call will be recorded
into call log.
Prevent Hacking: If enabled, it will prevent sip message from
hacking
4.7.5.Session Timer
If enabled, the on going call will be disconnected automatically
once the session expired unless it’s been refreshed by UAC or
UAS.

Akuvox R27 series Specifications

General

Brand	Akuvox
Model	R27 series
Category	Intercom System
Language	English