Configuring a Behnke Intercom Station in Hybrid Mode with a Behnke Indoor Station, Two SIP Servers and an Analog Telephone System
1. Introduction
This setup guide describes how to configure a Behnke intercom station in hybrid mode in order to dial different call destinations.
The intercom station is at the same time:
- registered with two SIP servers
- operated in intercom mode
- connected to an analog telephone system
This allows different end devices to be called via different communication paths. It is assumed that:
all devices have already been started the basic initial commissioning has been carried out valid IP addresses have been assigned the web interfaces are reachable both SIP servers are operational
2. Setup Overview
Functional description
In this scenario, the intercom station supports several call destinations:
- Indoor station via intercom
- IP phone via internal SIP server
- Smartphone with Linphone app via cloud SIP server
- Analog phone via analog telephone system
Systems used
Intercom station Operating mode: Hybrid Intercom: Group 1
Remote stations
- Indoor station (intercom group 1)
- IP phone (registered with the internal SIP server)
- Smartphone with Linphone app (registered with the cloud SIP server)
- Analog phone (on the analog telephone system)

3. Configuring the Intercom Station
3.1 "General" menu
The following settings are made in the "General" menu:
- Operating mode: Intercom
- Hybrid mode: Yes
- Device name: e.g. "Main entrance"

The hybrid operating mode enables the combination of:
- Intercom calls
- SIP calls
- Analog phone calls
3.2 "Intercom" menu
In the "Intercom" menu:
- Group: 1

This allows the intercom station to call indoor stations within the group.
3.3 "SIP" menu
The intercom station is registered with two SIP servers.
SIP account 1 (internal SIP server)
Enter:
SIP server address
- Phone number/user name:
- User ID:
- Password:
- SIP server address:
Enable registration
This account is used for internal IP phones.
Here is the link to setting up one or two SIP accounts:
SIP account 2 (cloud SIP server – Linphone)
- Phone number/user name:
- User ID:
- Password:
- SIP server address:
Enable registration
This account is used for the connection to the Linphone smartphone app.
After configuration, both accounts must show the status "registered".
3.4 Button assignment
Various call types can be stored in the "Buttons" menu.
-
Button 1
Call an analog phone Example:
ana:phone number ana = analog telephone system
Phone number = destination number
Example: ana:1234
→ calls the analog phone with extension 1234.
-
Button 2
Call an IP phone via SIP server 1 Example:
sip1:200
sip1 = SIP account 1 (internal SIP server)
200 = extension of the IP phone
-
Button 3
Call an indoor station
Example:
com:1
→ calls ID 1 within group 1
-
Button 4
Call a smartphone via Linphone
Example:
sip2:100
sip2 = cloud SIP server
100 = SIP user of the Linphone app

4. Configuring the Indoor Station
"General" menu
- Operating mode: IP intercom
- Device name: e.g. "Indoor station office"

"Intercom" menu
- Group: 1
- ID: 1

This allows the indoor station to be called from the intercom station via com:1.
5. Remote Stations
In this scenario, the following devices have already been set up:
-
IP phone
registered with SIP server 1 reachable via its SIP extension
-
Smartphone with Linphone
Linphone app installed registered with the cloud SIP server
-
Analog phone
connected to an analog telephone system reachable via its extension
6. Function Test
After completing the configuration, the following tests should be carried out:
- Press the button with com:1 → Indoor station rings
- Press the button with sip1:number → IP phone rings
- Press the button with sip2:number → Linphone app rings
- Press the button with ana:number → Analog phone rings
Technical Note
The hybrid operating mode enables the simultaneous use of:
- Intercom calls (com:)
- SIP calls (sip1: / sip2:)
- Analog phone calls (ana:)
This makes it possible to combine different communication systems in one installation.