Comfort Features
-
6 SIP identities/accounts
-
3 simultaneous connections
-
Reliability and constant availability thanks to fallback identities
-
Caller ID – display phone numbers and names from the local and central telephone book from the communication server / cloud PBX1
-
Call waiting
-
Reject calls
-
Do-not-disturb (DND) locally via the telephone or centrally via the communication server / cloud PBX1
-
Pickup – fetch a call with pre-check2
-
Call parking / open inquiry1
-
Call forwarding/transfer of calls with and without announcement
-
Call forwarding via telephone or centrally via the communication server / cloud PBX1
-
Call on hold
-
Local splitting via telephone or centrally via the communication server / cloud PBX1
-
Local 3-party conference calls via telephone or centrally via the communication server / cloud PBX1
-
Differentiation of call types through distinctive ringtones
-
Upload and administration of custom ringtones via the web interface
-
Call back on busy – intuitive setup of an automatic call back1
-
Convenient management of the most important phone functions via Action URL such as
-
Display of messages send by e.g. alarm servers (SIP messages)3
-
Dial plan for complex dialling rules
-
Telephone book, 2,000 entries locally in the telephone
-
LDAP – access via SSL to central telephone books, such as OpenLDAP or Microsoft Active Directory
-
Call lists for 100 missed, selected and accepted calls
-
XML browser for displaying central function menus and lists (such as call lists, telephone books)1
-
5-way navigation keys
-
4 context-sensitive soft keys
-
Function keys for call forwarding/transfer and volume setting
-
Function keys including LED signalling for access to the call list, voice mailbox, call on hold, headset operation, hands-free calling / listen-in function and microphone muting1
-
6 self-labelling and freely programmable function keys with 3 levels as well as polychromatic LED signalling
-
Busy Lamp Field (BLF) function for displaying the call and busy status of extensions1
-
Native OpenVPN support for telephony across all your sites
-
Integration of function keys in own applications and processes via Lua templates
-
Casing LED for signalling active calls and incoming calls
-
Automatic backlight with adjustable brightness and switch-off time
-
Microphone muting
-
Telephone tilt angle: 30° or 45°
-
Wall mountable4
System Features on proprietary Communication Servers
-
Group login/logout
-
Caller ID – display phone numbers and names from a central telephone book
-
Do-not-disturb (DND)
-
Pickup – fetch a call
-
Call forwarding centrally via the communication server
-
Access to the central telephone book
-
Online name search (reverse search)
-
Busy Lamp Field (BLF) for displaying the call and busy status of extensions
-
Switch central configuration profiles such as day/night switching
-
Simplified loading of the system's comfort functions
-
Professional intercom functions3
-
Display of the call flow, ideal for multi-company operation3
Audio Features
-
High voice quality through echo cancellation
-
Codecs: G.722 (wideband), G.711 A-law/µ-Law, G.726, G.729, iLBC, Opus, Speex
-
Comfort noise generation (CNG)
-
Voice activity detection (VAD)
-
Full duplex hands-free calling
-
22 ring tones
-
Ringer, receiver, headset and hands-free volume can be set separately
-
Headset connection via RJ-45 for cordless headsets with EHS support and wired headsets
Security
-
Password-protected web interface
-
HTTPS server/client
-
SIPS (RFC 3261) – encrypted signalling
-
SRTP (RFC 3711/RFC 4568) – encrypted transfer of voice data
-
Transport Layer Security (TLS)
Administration
-
Configuration via web browser (HTTPS)
-
Mass installation via provisioning server: redirect server | DHCP options 66/67 | configuration update via SIP notify without restarting the telephone | transmission of settings via HTTP/HTTPS/TFTP
-
Extended functions for admins (e.g. tracing, user levels, status display)3
-
Localisation including language, time, date and sound
-
Languages: German, English, French, Greek, Polish, Spanish, Dutch, Italian
Supported Protocols
-
DHCPv4 (RFC 2131)
-
DHCPv4 Option 60 (Vendor class identifier)
-
DHCPv4 Option 66/67 (Hostname/Filename)
-
DNS SRV-RR (RFC 2782)
-
HTTP/HTTPS (RFC 2616)
-
HTTPS (RFC 2818)
-
IPv4 (RFC 0791)
-
IPv6 (RFC 2460, RFC 8200)
-
IPv6 Dual Stack (RFC 4241)
-
IPv6 Dual Stack Lite (RFC 6333)
-
IPv6 SLAAC (RFC 4862)
-
BLF (RFC 4235)
-
LDAP (RFC 4511)
-
NTP (RFC 958)
-
RTCP (RFC 3550, RFC 3605)
-
RTP (RFC 3550)
-
DTMF: in-band, RTP Payload (RFC 2833, 4733), SIP-INFO
-
SIP/SIPS (RFC 3261, RFC 2543)
-
SRTP (RFC 3711, RFC 4568)
-
TFTP (RFC 1350)
-
TLS (RFC 2246)
-
VLAN (IEEE 802.1q)
1 Depending on the central communication server / cloud PBX
2 In combination with a COMfortel D-XT20i
3 Version 2.0A or higher
4 Optional
|
Base
|
Max
|
Power supply
|
Power over Ethernet (PoE according to IEEE 802.3af, Class 2)
|
Ethernet ports
|
2 port Ethernet switch 10/100/1000 Base-T
|
USB port
|
1
|
System connection
|
Ethernet 10/100/1000 Base-T
|
Headset
|
separate interface for corded and cordless speaker/microphone sets, also with EHS support
|
Operating elements
|
keypad with vanity code, 17 dedicated function keys, 4 soft keys, 6 freely programmable function keys each with 3 levels
|
Display
|
LCD monochrome with backlight (2.7" / 6.9 cm, 240 x 128 pixels)
|
LEDs
|
12, some multi-coloured
|
Handset
|
wideband audio, electret-microphone, dynamical loudspeaker, hearing aid compatible
|
Hook switch
|
magnetically switching contact
|
Loudspeaker
|
8 Ohm, Ø 52 mm
|
Case
|
plastic
|
Colour
|
black
|
Dimensions (w x h x d)
|
238 mm x 160/125 mm x 145/195 mm
|
Weight
|
approx. 690 g
|
Compliance
| CE, EN 55032, EN 55024, EN 62368-1 |
Delivery Scope
- Basic unit
- Handset (receiver) with connection cable
- Device stand
- Quick start guide
Accessories
COMfortel H-600
Highly ergonomic professional DECT headset for interference-free wireless communication
COMfortel® PoE-1000
PoE feed-in adapter for supplying power to PoE-enabled IP end devices via the Gigabit Ethernet connection
ICT System
COMtrexx® VM
Hardware independent soft PBX solution with up to 250 users and up to 250 parallel calls per system
COMtrexx® Next
The smallest COMtrexx appliance with the full range of Soft PBX features. Future-proof COMtrexx for expansion stages up to 40 users.
COMpact 4000
Semi-modular, wall-mounted compact VoIP ICT system; 10 channels to the service provider and 16 subscribers max., 2 expansion slots
COMpact 5200
Fully modular wall-mounted VoIP communications server with up to 20 channels to the service provider, 50 subscribers max. and 5 slots
COMpact 5200R
Fully modular rack-mounted VoIP communications server with up to 20 channels to service provider, 50 subscribers max. and 5 slots
COMpact 5500R
Fully modular, expandable VoIP device for 19" racks with up to 32 channels to service provider and 112 subscribers
COMtrexx® Flex
Future-proof PBX appliance with optional legacy interface for up to 250 users