Chapter 2 How It Works
X2002 User’s Guide
36
•
Outbound Line Group
- This is a set of connections or lines going to the
outside world.
•
SIP Trunk
- This is a connection to your ITSP (Internet Telephony Service
Provider).
•
ISDN BRI/PRI Trunk
- This is a connection to your ISDN Service Provider.
•
Trusted Peer
- This is a connection to another IP PBX or SIP server. The
trusted peer device must also specify your X2002 as a trusted peer.
•
FXO (Foreign Exchange Office) Trunk
- This type of outbound line group
consists of telephone cables connected to ports on an FXO interface card on
the X2002. The telephone cables lead to the PSTN (Public Switched Telephone
Network), or in other words your traditional (non-VoIP) telephone company.
FXO ports always point in the direction of the telephone services.
The figure below shows the relationship between FXS and FXO ports.
Figure 5
FXS and FXO Ports
•
LCR (Least Cost Routing)
- This is a rule which specifies which outbound line
group is used when making an outbound call. It consists of a dialing condition,
for example dial
0
to make a call via a specific FXO trunk or dial
1
for calls via a
SIP trunk. LCRs also set priority to which outbound line group should be tried
first, second, third and so on when making outbound calls with the same dialing
condition.
•
Auto-Attendant
- This is a feature which routes incoming calls to their proper
extension. An auto-attendant is assigned to each outbound line group and it
services incoming calls on those lines. If your organization has two outbound
line groups, each with a specific telephone number for incoming calls, then you
FXO
FXO
FXS
FXS
PSTN
Содержание X2002
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Страница 24: ...Table of Contents X2002 User s Guide 24...
Страница 25: ...25 PART I User s Guide...
Страница 26: ...26...
Страница 40: ...Chapter 2 How It Works X2002 User s Guide 40...
Страница 99: ...99 PART II Technical Reference...
Страница 100: ...100...
Страница 124: ...Chapter 5 Network Deployment X2002 User s Guide 124...
Страница 166: ...Chapter 7 Auto Provision X2002 User s Guide 166...
Страница 170: ...Chapter 8 QoS X2002 User s Guide 170...
Страница 248: ...Chapter 16 Click To Talk Group X2002 User s Guide 248...
Страница 252: ...Chapter 17 Group Access Code X2002 User s Guide 252...
Страница 304: ...Chapter 19 Auto Attendant X2002 User s Guide 304...
Страница 312: ...Chapter 20 LCR X2002 User s Guide 312...
Страница 346: ...Chapter 22 Call Services X2002 User s Guide 346...
Страница 380: ...Chapter 25 Status Observation X2002 User s Guide 380...
Страница 402: ...Chapter 27 Call Detail Record CDR X2002 User s Guide 402...
Страница 410: ...Chapter 28 ACD Logs X2002 User s Guide 410...
Страница 416: ...Chapter 29 Administrator Accounts X2002 User s Guide 416...
Страница 424: ...Chapter 30 Diagnostics X2002 User s Guide 424...
Страница 426: ...Chapter 31 X2002 User s Guide 426...
Страница 446: ...Chapter 32 Remote Management X2002 User s Guide 446...
Страница 448: ...Chapter 33 TFTP Management X2002 User s Guide 448...
Страница 462: ...Chapter 35 License Control X2002 User s Guide 462...
Страница 482: ...Chapter 36 Web Portal X2002 User s Guide 482...
Страница 508: ...Chapter 39 Product Specifications X2002 User s Guide 508...
Страница 548: ...Appendix C Legal Information X2002 User s Guide 548...
Страница 562: ...Index X2002 User s Guide 562...