·
Num ber of IP ad dres ses by DHCP:
20
·
IP ad dres ses for RAS per DHCP (4 re ser ved)
first IP ad dress:
:
192.168.1.70
last IP-ad dress:
192.168.1.80
·
One IP ad dress may not be used by more than one client at any one time; with re gard to the ex am -
ple gi ven abo ve this me ans that the IP ad dres ses 192.168.1.2 to 192.168.1.49 and 192.168.1.81 to
192.169.1.249 and 192.168.1.251 to 192.169.1.254 can be used for PCs which have ma nu al ly con -
fi gu red IP ad dres ses.
The con fi gu ra ble pa ra me ters for the DHCP ser ver that you can se lect using the but ton »Ad van ced« al low you the op -
ti on of also using the DHCP ser ver in the exi sting LAN en vi ron ment.
Con fi gu ra ti on of the In ter net Ser vi ce pro vi ders (ISP)
An In ter net Ser vi ce Pro vi der pro vi des you with an »en tran ce por tal« to the In ter net. A dis tincti on is made bet ween
ISPs with whom you have a con tract (for ex am ple T-On li ne) and In ter net-by-call pro vi ders that bill you through
your pho ne bill (for ex am ple Free net).
The type of ac cess is in de pen dent of the ta riff char ges; this can be ba sed on ac tu al time, vo lu me or be a flat rate.
You can set up a con nec ti on to the In ter net with your PABX sys tem as fol lows:
·
Dial-up con nec tions via ISDN (using PPP pro to col, with one or two ISDN B chan nels, i. e. at 64
kBit/s or 128 kBit/s).
The se ty pes of con nec tions re qui re ac cess data with the num ber to be di aled, the user name and
pass word and, in some ca ses, ot her in for ma ti on such as the IP ad dress of the name ser ver and any
in for ma ti on about the data com pres si on me thod that is used (VJH).
·
Using xDSL (for ex am ple ADSL - T-DSL) in con juncti on with a DSL mo dem that is com pa ti ble
with your ISP via PPPoE.
The se con nec tions re qui re your user name and pass word as ac cess data.
·
Via xDSL (e.g.B: SDSL) in con juncti on with a DSL mo dem that is com pa ti ble with your ISP with a
set, pub lic IP ad dress. The se con nec tions re qui re the pub lic IP ad dress that you have been as sig -
ned, the IP ad dress of the next gate way (next hop) and the IP ad dress for the name ser ver of your
pro vi der.
In ter net-by-Call
The Pro fes sio nal Con fi gu ra tor of the PABX sys tem con tains a list of In ter net-by-call ISPs from which you can se lect a
pro vi der. The ad van ta ge here is that you can set up an In ter net con nec ti on im me di ate ly wit hout first ha ving to agree
to a con tract. (The re qui si te ac cess data are al rea dy con tai ned in the con fi gu ra ti on soft wa re for the In ter net-by-call
ISPs that are lis ted). You can chan ge this con fi gu ra ti on when you de ci de to con clu de a con tract with a pro vi der for
ex am ple (at pre sent re qui red for all DSL pro vi ders).
·
Fall back con fi gu ra ti on for se ve ral ISPs »In ter net al ways works«
·
You can con fi gu re more than one IPS in your PABX sys tem.
·
You have one DSL con nec ti on that is not al ways avai la ble.
Here, you can con fi gu re the PABX sys tem so that it au to ma ti cal ly at tempts to set up an In ter net
con nec ti on via DSL. If this at tempt is un suc cess ful In ter net con nec ti on via ISDN can be pro gram -
med using a dif fe rent ISP.
·
You are using a pro vi der that is not al ways avai la ble (some In ter net-by-call pro vi ders have very
rea so na ble ra tes, but their ac cess no des are over loa ded due to he avy traf fic du ring peak ti mes).
Here you can sim ply con fi gu re se ve ral In ter net-by-call pro vi ders. The PABX sys tem will au to ma -
Des crip ti on of the rou ter functions
61
Summary of Contents for elmeg T484
Page 1: ...Operating instructions English elmegT484 ...
Page 6: ...Table of contents ...
Page 78: ...Brief description of functions 72 ...
Page 85: ...79 ...
