Green / red, blinkingNo password set. Without a password
the conguration data in the device is
unprotected.
Red, blinkingCharge or time limit reached
1x green inverse
blinking*
Connection to the LMC active, pairing OK,
claiming error
2x green inverse
blinking*
Pairing error, resp.
LMC activation code / PSK not available
3x green inverse
blinking*
LMC not accessible, resp.
communication error
bOnline
OffWAN connection inactive
Green, permanentlyWAN connection active
Red, permanentlyWAN connection error
gVPN
OffVPN connection inactive
Green, permanentlyVPN connection active
Green, blinkingVPN connecting
fVoIP
OffNo SIP accounts dened or VCM is off
Green, permanentlyAll dened and active SIP accounts (outgo-
ing) were successfully registered
Red, permanentlyNot all of the dened and active SIP
accounts were registered (possibly still in
process)
Red or green,
inverse ashing
Number of currently used lines ( connecting
or connected)
cDSL
OffInterface deactivated
Green, permanentlyDSL connection active
Green, ickeringDSL data transfer
Red, ickeringDSL transfer error
Red / orange, blinkingDSL hardware error
Orange, blinkingDSL training
Orange, permanentlyDSL sync
Green, blinkingDSL connecting
dISDN
OffInterface deactivated
Green, permanentlyD-channel active
Green, blinkingISDN connected
Red, ickeringISDN transfer error
Red / orange, blinkingISDN hardware error
Red, permanentlyISDN connection not enabled
Orange, blinkingISDN connecting
eETH
OffNo networking device attached
Green, permanentlyConnection to network device operational,
no data trafc
Green, ickeringData transmission
LANCOM 1681V
Power
VDSL
Online
ETH 1
ETH 2
VPN
ETH 3
ETH 4
ISDN Status
hReset
Reset buttonOperated e.g. with a paper clip
ashort press: restart the device
along press: reset the device
LANCOM 884 VoIP
Quick Reference Guide
This product contains separate open-source software components which are subject to their own licenses, in particular
the General Public License (GPL). The license information for the device rmware (LCOS) is available on the device‘s
WEBcong interface under “Extras > License information“. If the respective license demands, the source les for the
corresponding software components will be made available on a download server upon request.
*) The additional power LED statuses are displayed in 5-seconds
rotation if the device is congured to be managed by the LANCOM
Management Cloud.
e
b
d
fca
Gigabit Ethernet 10/100/1000
ISDN 3ISDN 4
TE / NTNT
ISDN 1ISDN 2
TE / NTNT
VDSL
a
VDSL interface
Use the supplied DSL cable for the
IP-based line to connect the VDSL
interface and the provider’s telephone
socket. For more information, please
contact your Internet service provider.
b
Ethernet interfaces
Connect one of the interfaces ETH 1 to
ETH 4 to your PC or a LAN switch.
c
Serial interface
Conguring the device via the serial
interface requires a serial congura-
tion cable (available as an accessory).
d
ISDN interfaces
ISDN 1 + 2
Internal (NT) or external (TE) ISDN-S
0
bus. This
feature is controlled by LCOS.
ISDN 3 + 4
Internal (NT) ISDN-S
0
bus.
A 100-Ohm resistor for line termination is
switchable in LCOS.
e
USB interface
You can use the USB interface to connect a
USB printer or a USB drive.
f
Power
After connecting the cable to the device, turn
the connector 90° clockwise to prevent it from
accidental un plugging.
Use only the supplied power adapter.
To prevent the device from overvoltage
damage, an overvoltage-protected power
supply is strongly recommended.
LANCOM 884 VoIP
DSL
ETH 2
Power
ETH 1
Online
ISDN 1
ETH 4
ETH 3
VPN
ISDN 2
Reset
ISDN 3
ISDN 4
VoIP
aceb
d
h
gf
Cloud-ready
Need help? Post your question in this forum.
Report abuse
Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.
Product:
Forumrules
To achieve meaningful questions, we apply the following rules:
First, read the manual;
Check if your question has been asked previously;
Try to ask your question as clearly as possible;
Did you already try to solve the problem? Please mention this;
Is your problem solved by a visitor then let him/her know in this forum;
To give a response to a question or answer, do not use this form but click on the button 'reply to this question';
Your question will be posted here and emailed to our subscribers. Therefore, avoid filling in personal details.
Register
Register getting emails for Lancom 884 VoIP at:
new questions and answers
new manuals
You will receive an email to register for one or both of the options.
Get your user manual by e-mail
Enter your email address to receive the manual of Lancom 884 VoIP in the language / languages: English as an attachment in your email.
The manual is 0,51 mb in size.
You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.
If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.
The email address you have provided is not correct.
Please check the email address and correct it.
Your question is posted on this page
Would you like to receive an email when new answers and questions are posted? Please enter your email address.