Call End automatically after 30 sec in pyVoIP 1.6.8; for same code it doesn't end in 1.5.6

[abhinandanshrestha]

import time
from pyVoIP.VoIP import VoIPPhone, CallState
import threading

phone = VoIPPhone(
        server="192.168.88.5",
        port=5060,
        username="5001",
        password="hello123817239",
        myIP="192.168.88.10",
        sipPort=53563
)

phone.start()
start_thread=False

try:
    call = phone.call('5000')
    print("Call initiated. Send mode:", call)
    # while True:
    #     print(call.state)

    # Wait for the call to be answered
    while call.state != CallState.ANSWERED:
        print("Current call state:", call.state)
    
    # Process audio once the call is answered
    while call.state == CallState.ANSWERED:
        # print("Current call state:", call.state)
        audio_bytes = call.readAudio()
        if audio_bytes:
            call.writeAudio(audio_bytes)

        else:
            print("No audio data received.")
        
    # Handle call end
    if call.state == CallState.ENDED:
        print("Call ended.")

except Exception as e:
    print("An error occurred:", e)

[PranavKathar]

Hi , Did you get any fix for this issue, i am using asterisk as sip server and i am facing the same call drop issue after 30 secs.
If would be great help if someone can reply to this issue @authors?