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however, most of the cases, the switch type doesn’t make a difference. If the behavior of the
Prestige is different for different switch type, we will also mention it in this example.
POTS-1
POTS-2
(DN1) xxx0101
xxx0202 (DN2)
Menu 2 - ISDN Setup
Switch Type= Northern Tel NI-1
B Channel Usage= Switch/Switch
1st Phone #= xxx0101
SPID #= 408xxx0101
Analog Call=
Phone 1
2nd Phone #= xxx0202
SPID #= 408xxx0202
Analog Call=
Phone 2
Advanced Setup = No
Menu 2.1 -- ISDN Advanced Setup
ISDN Features Access Code:
Conference Call= 60
Call Transfer= 61
Call Drop= 62
Call Forwarding= 57
Phone 1 Call Waiting= Enable
Phone 2 Call Waiting= Enable
Preferred Phone # for 1st Out Data Call= 1st
In this example, we will describe Prestige in different states, and then using a table to show some actions
happened in that state and what user should hear from the phone set. The actions in the table include
Offhook
: user pickup the phone
Call to DN1
: incoming voice call to DN1 (Phone 1 )
Call to DN2
: incoming voice call to DN2 (Phone 2 )
The responses after the action include:
Ring
: user can hear phoneset ringing and able to answer the call.
Dial tone
: user offhook or single flash can hear the dial tone, and able to make an outcall.
Busy tone
: remote caller hears busy from switch or user picks up the phone and hear busy tone
from phone set.
Call waiting tone
: user hear the tone and can single flash answers it.
This document will discuss what happen when a incoming voice call to a Prestige that is in the following
3 situation:
. All B channels are idle
. Both B channels are occupied by data calls
. One channel is occupied by data call
The following sections will describe each situation in details.
1.
Both B channel idle
When both B channels are idle, each phone/DN can answer up to 2 voice calls.
Action 1
Action 2
Action 3
Action 4
Call to DN1 /
Offhook phone 1
Call to DN2 /
Offhook phone2
call to DN1
call to DN2
Prestige