[Asterisk-Users] Oz ISDN

Kimble Young kimble at swiftdsl.com.au
Mon Jul 12 19:28:57 MST 2004


David,

If you go the analogue route:

* You'll get poor audio compared to ISDN which is crystal.
* Each number will act like a seperate line unlike with an ISDN card where
you can receive two calls simultaneously on the same line.
* You'll lose cool ISDN features like call deflection.
* It won't be as reliable (speculation).
* It'll probably cost just as much for two analogue cards as a fritz card.

On the positive side you won't have to go through a lot of frustration
getting the fritz working.

In summary using an analogue adaptor on ISDN rather defeats the purpose of
ISDN.

Regards,

Kimble Young

-----Original Message-----
From: asterisk-users-admin at lists.digium.com
[mailto:asterisk-users-admin at lists.digium.com]On Behalf Of dkwok
Sent: Tuesday, July 13, 2004 10:57 AM
To: asterisk-users at lists.digium.com
Subject: [Asterisk-Users] Oz ISDN


In Australia, Telstra, the local telco provides isdn modem for isdn
connection. The modem has 2 analogue telephone jacks and a serial port
for connection to dialup internet.

My question is that will it be possible to use Zaptel TDM02B to connect
to the analogue jack instead of getting a fritz card to do the
telephony. Will there be less feature if doing so?


--
David Kwok, CISSP
Tel: 612 82315701 ext 1002
Iaxtel/FWD # 17001813482 ext 1002
CISSP, Certified Information System Security Professional




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