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PSTN Dial Plan
PSTN Dial Plan assists in routing calls via PSTN. You can define a range of dial plans to make
regular calls from VoIP switch to PSTN line. Prefix numbers are essential in distinguishing between
VoIP and Regular phone calls. If actual numbers dialed matches prefix number defined in this dial
plan, the dialed number will be routed via PSTN. Otherwise, the number will be routed via VoIP
network.
Note:
A maximum of 12 rules for the PSTN dial plan.
Parameters
Incoming PSTN Call Routing:
Measures to deal with incoming PSTN calls.
Auto:
Change the incoming call to another idle line, for example, if Phone 1 is busy, then the
incoming call would be switched to Phone port 2.
Line:
If a PSTN call rings on phone 1, and when Phone 1 is busy, there will be a warning of
the incoming call.
All:
Both Phone1 and Phone2 ring when a PSTN call is received.
Phone Port:
Decide which phone the incoming PSTN call routing applies to.
Answering Machine:
Enable to activate the answering machine feature for PSTN so that user can
record and listen to the messages of this phone.
Send Message Via E-mail:
Enable to send message left by callers via e-mail to the user.
Dial Plan
Click
Add
to add new rules.
Prefix:
Specify number(S) marking as the tag for switching to a PSTN call.
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Action:
The dialing mechanism.
Dial with Prefix:
The dialed number together with the prefix will be sent to call through PSTN.
Dial without Prefix:
The dialed number will be sent to call through PSTN without prefix.
Note:
The x. wildcard character is supported here by PSTN dial plan. x specifies one digit between 0
and 9. x. specifies any sequence of variable length, the maximum length is 32.
Examples of PSTN dial plan:
1. Dial with Prefix
If you dial 2250505, number 2250505 will be dialed out via FXO to make a regular phone call.
2. Dial without Prefix
In this example, if user wants to dial out 50505(the destination extension number), please first dial 22
and it will get the PSTN dial tone from CO site and then dial 50505 to make a regular phone call.
3. With x wildcard character.
If User wants numbers with prefix *860, *8601, *862, etc all to be dialed out via FXO together with
these prefix, and then he could turn to the reference above.
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How to establish conference call: 3 –way call scenario
Case 1: Phone A invites Phone C to join a conference call
Step – 1: Phone A
presses flash
(hold original call), and A hears the dial tone
Step – 2: Phone A calls Phone C. C and A are on a new call.
Step – 3: Phone A
presses flash
(hold new call) and return to original call
Step – 4: Phone A tells Phone B that he wants to set up a conference with Phone C.
Step – 5: Phone A
presses flash again
to merge all 3 calls
Case 2: Phone C dials in and wants to join Phone A and Phone B’s conference
Step – 1: Phone A and Phone B on a call, then Phone C dials Phone A and A hears a waiting tone
Step – 2: Phone A
presses flash
and picks up the call waiting call
Step – 3: Phone A
presses flash
to hold the call with Phone C and return to original call with Phone
B
Step – 4: Phone A tells Phone B that he wants to set up a conference with Phone C.
Step – 5: Phone A
presses flash again
to merge all 3 calls.
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Phone Book
Phone Book / Speed Dial comes at hand to store frequently used telephone number(s) that you can
press **1xx instead of the exact dialing-out number on the phone keyboard to make a quick dialing.
For example, if the destination number 5522772 is mapped to a speed-dial number of **105, and
then user can easily press **105 on the phone keyboard, you will be delivered to the destination of
5532772, call established.
Note:
xx, please remember only two digits (0-9) allowed to identify the phone number.
Name:
User-defined identification.
Phone Number:
The full destination phone number user wants to be simplified to a speed-dial
number.
Speed Dial:
Set the speed-dial number for the destination number.
Ring Tone:
Support up to 5 different ring tones for the default ring tone. User also can set the
different ring tone by the calling party. If the calling party is not defined, the ring tone is the default
one.
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Simple example:
A user wants to simplify a frequently used phone number to an easy and friendly number for a quick
dialing, and then speed dial is a good choice for him.
For example, the frequently used phone number is 5522772, and mapped to **105, then he can only
dial out **105 to make the call.
19216811.live