Direct Inward System Access (Disa) Via Auto Attendant; Dynamic Dns; Extension Password; Fax/Modem - Vertical IP2007 User Manual

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Chapter 3 - System Functions

Direct Inward System Access (DISA) via Auto Attendant

The current PSTN/IP lines are all DISA lines. While ringing to the Auto Attendant, the
outside callers have direct access to extensions, PSTN/IP lines, Call Routing and Trunk
Groups.

Dynamic DNS

Xcelerator IP support Dynamic DNS to see the DDNS host name as Xcelerator IP's WAN
IP address in SIP applications. The Xcelerator IP will have to have a static domain name
for dynamic IP address.
Before using the feature, you must register any domains using Dynamic DNS on
DynDNS.org or TZO.

Extension Password

All extensions of the Xcelerator IP have an associated User Password. Password length is
system programmable from 0 to 24 characters.

Fax/Modem

Xcelerator IP supports FAX/modem tone detection and auto-fallback to G.711.

Feature Key Programming

Feature Keys can be programmed by phone users. A feature key can be programmed as
one of four line appearances.

Flash - Analog Port (SLT) Flash Recognition

Flash is the momentary operation of the hook-switch at the analog device, which can be
deciphered by the Xcelerator IP in such a way that the current call in progress is held, or
placed in a status of transfer awaiting further instructions from the user.
Xcelerator IP Administrator Manual
Direct Inward System Access (DISA) via Auto Attendant
March 2007