
Version 1.4 14.03.2007
Gigaset C470IP/C475IP
M1 Datasheet
VoIP and Messaging with a pleasing touch
Interface: a/b (analogue) , IP/Ethernet
Operation: PSTN / PBX
Standards: DECT, GAP, F-SMS,
SIP, RTP, DHCP, STUN
Colour: Black and silver
Configuration
o Connection of 1 external PSTN line + 2 external IP lines
simultaneously
(Multiline: up to 6 SIP accounts)
o Up to 6 handsets can be registered
Main Features
General
o Slim, modern design with Stand alone base station
o Plug & Play
o Date and time functions are protected against power failure
(date/time: with NTP synchronised)
o Hybrid calls: PSTN and VoIP
o Comfortable menu with colored icons and text for easy
use in 20 languages (partly available)
ECO DECT
o Handset reduces the transmit power automatically
depending on the distance to the base
o Reduction of the radio signal of the base settable by user
o Up to 60% less electricity consumption in comparison
with conventional power supplies
by switched mode power supply
Handset-Display
o Illuminated 6 line graphical color handset display
(128x128 pixel, 4096 colors)
Standby
o Display of digital clock or color picture as screensaver (4
selectable and settable by user )
In Idle
o Date and time, state of charging and field intensity,
handset name displayed
o Text for softkeys shown
During Connection
o Display of call duration
Handsfree Speaking / Headset / Earpiece
o Enhanced handsfree speaking with superior sound quality,
separate speaker activated by illuminated Handsfree-key,
volume adjustable (5 volume steps)
o Headset connection (mono) via 2,5mm jack connector
(headset not included)
o Adjustable handset earpiece volume (3 levels)
Melodies
o 5 polyphonic sounds and 10 melodies
o 5 loudness levels + off + crescendo
o Selectable internal call melody
Dialing
o Bigger dialing font
o Default setting of outgoing line (VoIP/PSTN), over
writable with long press of off-hook key
o Dialing plan: up to 30 dialing rules (call number,
beginning of call number, connection type, PSTN,
number blocking)
o Suffix dialing: For cost reductions an account Suffix
can be attached to the dial string.
o Dial preparation with correction possibility
Redialing list for up to 20 different numbers
o
o Speed-Dialing using keys 2 – 9, 0 (shortcut)
o Automatic prefix dialing of network provider
Receiving Calls
o CLIP and CNIP displayed
o Display and handsfree key lighted
o Ringer animation in display
Missed calls
o Illuminated MWI-key signaling new messages with
comfortable access to message list
o Call log list or Missed call list saving calls with CLIP
/ CNIP (approx. 30 entries, base required, factory
setting) 1)
o Missed call notification via SMS to external
number
Directory
o Directory with up to 150 numbers and names;
o VIP-entries (a specific melody can be assigned to
each directory entry)
SMS & Email
o Automatic SMS registration
o Sending/receiving of SMS with up to 612 digits
o Storage of up to 30 SMS with 90 digits
o Up to 4 personalized SMS-Inboxes2)
o Comfortable access to SMS-Services
(info-channels)
o Transmission of e-mails via SMS
o Copy of telephone numbers from SMS to directory
V-Card support: name and number can be taken
1) 2
1) 2)
)
2)
1) 2)
1) 2)

Version 1.4 14.03.2007
Additional features
o Alarm clock functionality with snooze function
o Keypad lock; protection from unintentional usage
o Baby-Alarm / room monitoring
o Editable internal handset name
o Support of Netprovider features via menu 1) 2)
Features with more than 1 handset (Intercom)
o 2 VoIP and 1 PSTN Call simultaneously
(+ 1 internal call or AM access simultaneously)
o 2 VoIP calls simultaneously
(+ 1 internal call or AM access simultaneously)
o Collective internal call
o Transfer of external calls to another handset with prior
consultation call or recall
o VoIP resp. PSTN 3 party conference
(1 external/ 2 internal participants)
o Two 3-party-conferences simultaneously (1 external VoIP
or PSTN/2 internal participants each + AM access)
o Directory transfer between handsets
(base required)
IP Net Features
o Multiline with up to 6 SIP accounts:
- Configure up to 6 SIP accounts from different providers
- Assign accounts individually to handsets (send & receive
direction specifically)
o Ethernet (IEEE 802.3)
o VoIP support (embedded SIP VoIP, G711, G722 in base
station, G726, G729AB)
o Easy selection of provider profiles from HS
o Configuration of system via WEB Server
o Configuration of provider profiles via WEB Server
o Firmware Update directly from handset, without file
handling
o Quality of service*: ToS, Diffserv
(dependent on country, network and provider)
o DHCP client
o Operation behind router providing LAN connection
o VoIP supplementary services (device controlled):
conference, hold/toggle, call forwarding
o Public Phone Book Search
(availability is country specific / on request)
o Gigaset.net VoIP service:
- free of charge calls between Gigaset VoIP phones
- zero configuration
- Gigaset.net phonebook
o Autoprovisioning via MAC Address for autoconfiguration
including SIP username and password
(availability on request)
Email notification/subject/header
o Direct access to POP3 accounts without PC
o Email content reading on PC
o New Emails signaled by illuminated MWI-key with
comfortable access to message list: Information
about sender, time & date, subject
Instant messaging
o Messenger client, based on XMPP-protocol
- links common Messaging services (MSN, Yahoo,
ICQ, AOL…) by Jabber Server with corresponding
transport service
o Buddy list with presence status:
- up to 20 buddies
- visual indication of presence states:
Online, Other, Offline
- Set own presence status
o Send and receive instant messages
o Illuminated MWI-key signaling new instant
messages
o Call buddies
Features of the integrated answering machine
o Digital recording of voice messages with up to ca.
30 minutes recording time
o Via PIN-protected remote playback (4 digits) from
extern
o User guidance via handset Prompts via
announcements
o Predefined announcement (plug & play)
1 Individual announcement and
1 advisory announcement (170 Sec.)
recordable by user
o Phrase prompts in country specific language
(factory settings per country version)
o Time-controlled change between announcement
and advisory message
o Display of new messages at the handset
o Live recording of a telephone call
o Call screening at handset
o Date and Time are announced
o Recording time adjustable: unlimited, 60 ,120, 180
seconds
o Call acceptance adjustable:
immediately, automatic, after 10, 18, 30 Sec.
o Recordings have unlimited protection against power
failure
1) Country / customer specific
2) Provider dependant

Version 1.4 14.03.2007
Technical data
Handset
o Standby-time: up to 300 hours
o Talk time: up to 12 hours
o Battery: 2 x NiMH (AAA)
o Indoor range: up to 50 meters
o Outdoor range: up to 300 meters
o Dimensions: Length 28 mm
Width 48 mm
Height 146 mm
Base station
o Power supply: 230 V plug-in power supply
o Paging key on front of base
o Connection of up to 6 handsets
o Dimensions: 157x107x46mm
Package contents
o 1 Handset
o 1 Handset charger
o 1 Belt clip
o 1 Standalone base station(IP+PSTN)
o 2 AAA batteries
o 2 Power supply units (base and handset charger)
o 1 Telephone cord
o 1 Ethernet cable
o 1 User manual
Market entry
o Market entry first retail version October 2007

Version 1.4 14.03.2007
Authors
Name Org. Tel. E-Mail
Gisèle D’Hoore SHC PM P IP +49-89-722-38740 gisele.dhoore@siemens.com
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