Update-PhoneSIP

Update-PhoneSIP.ps1

<#
    .SYNOPSIS
        Bulk update NEC ITK Phones saved SIP user-id and Password

    .DESCRIPTION
        Will update the saved UserID, Password and Extension on an NEC ITK series phone with the Ext numbr it is registered to an SV9100 system with
        Requries a CSV export from PCPro SV9100 of 15-05. This contains the Extension to IP address mapping.
        Assumes the SIP userid and Password is the same for all extensions
        Only tested on SV9100 AU and ITK-24CG phone. Strongly suggest testing on a single extension before bulk updating
        
    .EXAMPLE
        In SV9100 PCPro -> Reports System data
        Tick 15-05 -> Export as CSV
        Update phone username and password below and the SIP account password

        
    .NOTES
        Author: James Rudd
        Blog  : http://jrudd.org/
                
    #>

# Phone Login
$User = "ADMIN"
$Password = "<Pass>"
# Export 15-05 Phones List as CSV
$CSVfile = "C:\Temp\15-XX(3).csv" 

# Account Pass
$SipPassword = "123456789"

$IpPhoneList = Import-csv $CSVfile -Header Extension,Type,MAC,Nickname,IPAddress |Select-Object -Skip 1


# Log Errors
$phoneErrors = New-Object System.Collections.Generic.List[System.Object]

# Loop over Phones
foreach ($phone in $IpPhoneList){
    $SipExt = $phone.Extension
    if($SipExt -notmatch "\d{3}"){
        Write-Host "Not a valid Extension ${SipExt} "  -ForegroundColor Red
        $phoneErrors.Add("${SipExt}: Not a valid Extension")
        continue
    }

    $PhoneIP = $phone.IPAddress
    $phoneBase = "http://$PhoneIP"

    if($phone.Type -notlike "DT900*"){
        Write-Host "Extension ${SipExt} is not a DT Phone $PhoneIP"  -ForegroundColor Yellow
        $phoneErrors.Add("${SipExt}: Not a DT Phone")
        continue
    }

    # Test Ping phone to check up
    if (-not (Test-Connection -ComputerName $PhoneIP -Quiet)){
        Write-Host "Extension ${SipExt} could not ping $PhoneIP"  -ForegroundColor Red
        $phoneErrors.Add("${SipExt}: Could not ping $PhoneIP")
        continue
    }

    # Login to Phone (this will lock the phone)
    #Referer: http://IP/index.cgi?login=0\r\n
    $URL = "${phoneBase}/index.cgi?username=${User}&password=${Password}"
    $R = Invoke-WebRequest -Uri $URL -SessionVariable necPhone -Method GET
    # Get Session ID
    #<frame src="./menu.cgi?session=2c4a" name="left" >
    if ($R.Content -match 'index\.cgi\?session=([\d\w]+)'){
        $sessionID=$Matches[1]
    } else {
        Write-Host "Unable to get session ID for $SipExt on $PhoneIP"  -ForegroundColor Red
        $phoneErrors.Add("${SipExt}: No Session ID")
        continue
    }

    # Set UserID
    #http://IP/index.cgi?session=2c4a&set=40a0418&item=359
    $URL = "${phoneBase}/index.cgi?session=$sessionID&set=40a0418&item=${SipExt}" 
    $R = Invoke-WebRequest -Uri $URL -WebSession $necPhone

    # Set Password
    # /index.cgi?session=2c4a&set=40a0583&item=1234 
    $URL = "${phoneBase}/index.cgi?session=$sessionID&set=40a0583&item=${SipPassword}" 
    $R = Invoke-WebRequest -Uri $URL -WebSession $necPhone

    # Set Extension
    # http://IP/index.cgi?session=2c4a&set=40a041a&item=359
    $URL = "${phoneBase}/index.cgi?session=$sessionID&set=40a041a&item=${SipExt}" 
    $R = Invoke-WebRequest -Uri $URL -WebSession $necPhone

    # Save and Reboot
    #http://IP/index.cgi?session=2c4a&set=all
    $URL = "${phoneBase}/index.cgi?session=$sessionID&set=all" 
    $R = Invoke-WebRequest -Uri $URL -WebSession $necPhone
    Write-Host "Updated Extension $SipExt on $PhoneIP" -ForegroundColor Green 
}

$Errors = $phoneErrors -join "`r`n"
Write-Host "Failed Extensions:`r`n$Errors" -ForegroundColor Red