How to create TCP based RTSP mountpoint in Janus?

I have a RTSP server that supports TCP protocol, now i have the RTSP url of the IP camera.
Now i want to create the mountpoint for the RTSP stream.

I have received below error in Janus log:
[plugins/janus_streaming.c:janus_streaming_rtsp_connect_to_server:8274] Couldn’t SETUP, got error code: 461

Hi,
Is anyone have idea ? How to resolved the Problem statement.

We don’t support RTP over TCP.

Like we have below structure,

IP Cameras → NVR
So i want to see the stream of IP cameras on my webpage.
I also have the RTSP url of NVR.

So below are the mountpoint creation configuration i used:

Rtsp-NVR-Stream: {
type = “rtsp”
id = 112
description = “Bxmr1”
video = true
#url = “rtsp://user:password@metromarket1.smidns.com:5540/5bc6c6572f9aa0acdd2917775e8f7311da74353529945bb65114e47e299b84bc”
url = “rtsp://metromarket1.smidns.com:5540/5bc6c6572f9aa0acdd2917775e8f7311da74353529945bb65114e47e299b84bc”
rtsp_user = “user”
rtsp_pwd = “password”
rtsp_reconnect_delay = 5
rtsp_session_timeout = 0
rtsp_timeout = 10
rtsp_conn_timeout = 5
videocodec = “vp8”
}

I have below log detail:

Adding Streaming mountpoint ‘Rtsp-NVR-Stream’
Audio NOT enabled, Video enabled
Starting streaming relay thread
DESCRIBE answer:RTSP/1.0 401 Unauthorized
CSeq: 1
Server: gortsplib
WWW-Authenticate: Basic realm=“IPCAM”

RTSP/1.0 200 OK
CSeq: 2
Content-Base: rtsp://metromarket1.smidns.com:5540/5bc6c6572f9aa0acdd2917775e8f7311da74353529945bb65114e47e299b84bc/
Content-Length: 246
Content-Type: application/sdp
Server: gortsplib

v=0
o=- 0 0 IN IP4 127.0.0.1
s=Stream
c=IN IP4 0.0.0.0
t=0 0
m=video 0 RTP/AVP 96
a=rtpmap:96 H264/90000
a=fmtp:96 packetization-mode=1; sprop-parameter-sets=Z00AM4qKUFAX/L/4AAgAC2Ag,aO48gA==; profile-level-id=4D0033
a=control:trackID=0

[Rtsp-NVR-Stream] Found sprop-parameter-sets: Z00AM4qKUFAX/L/4AAgAC2Ag,aO48gA==
^[[31m[ERR]^[[0m [plugins/janus_streaming.c:janus_streaming_rtsp_connect_to_server:8274] Couldn’t SETUP, got error code: 461
^[[31m[ERR]^[[0m [plugins/janus_streaming.c:janus_streaming_init:2791] Error creating ‘rtsp’ mountpoint ‘Rtsp-NVR-Stream’…

As I already said, if the camera only does RTP-over-TCP, we don’t support that. We only do RTP-over-UDP. RTSP error 461 seems to be “Unsupported transport”, which confirms what I said.

So, @lorenzo Is that any other way to implement this ?