Callback; Disa ( Direct I Nward A Ccess S Ystem) - Discovery Telecom VoIP²ALL Series Owner's Manual

3) Select a p ort f rom t he p ort l ist.
4) Select t he P refixes t ab.
5) In I ncoming C alls H andle, s elect I VR.
6) Click S ave.
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To r ecord a n I VR m essage:
1) Dial t he R ecord N umber f rom t he S IP.
2) When y ou a re c onnected, r ecord t he I VR m essage. T he m essage c an b e u p t o 3 m inutes.
3) Hang u p.
4) To h ear t he I VR m essage, d ial t he T est N umber f rom t he S IP.
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To w ork w ith t he I VR m essage:
1) Call t his p ort S IM n umber. Y ou w ill h ear t he I VR v oice m essage. T his m essage w ill b e f ollowed
with a d ial t one.
2) Enter t he d igits y ou s et t o r each t he d esired e xtension.
4.9.5. CALLBACK
Using t he C allback f eature, y ou c an c onfigure t he G ateway t o c all a u ser b ack a nd b ill t he c all t o t he
Gateway S IM.
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To c onfigure C allback:
1) On t he M ain T oolbar, c lick U sers.
2) In t he U sers l ist, l ocate t he u ser y ou w ant t o w ork i n C allback m ode.
3) In t he C apabilities p arameter f or t he s elected u ser, e nter 8 t o e nable t he C allback.
Note: T he G ateway m akes a c allback t o t he u ser's c ellular n umber. V erify t hat t he p refix o f t his
number i s d efined i n t he p refix t able a nd t he R emove P refix b ox i s 0 .
4) Click U pdate.
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To u se C allback:
1) Call t he G ateway f rom t he u ser's c ellular n umber.
The G ateway r ecognizes t he c aller a s w orking i n C allback m ode a nd r ejects t he c all. T he G ateway
then c alls t he y ou b ack a nd y ou h ear a d ial t one t o m ake a c all.
2) Dial t he n umber y ou w ant t o c all.
The c all i s b illed t o t he G ateway's S IM.
4.9.6. DISA ( DIRECT I NWARD A CCESS S YSTEM)
Using t he D ISA f eature, y ou c an c onfigure t he G ateway s o t hat a c ellular m obile p hone c an d irectly
access t he V oIP e xtension t hat c alled i t.
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To c onfigure D ISA:
1) On t he M ain T oolbar, c lick U sers.
2) In t he U sers l ist, l ocate t he u ser y ou w ant t o w ork i n D ISA m ode.
3) In t he C apabilities p arameter f or t he s elected u ser, e nter 1 t o e nable D ISA.
VoIP²ALL 8 - 16 - 24 Channel Gateway User Guide http://www.dtt.tw 59