Siemens OpenScape IP35G Eco Icon - desk phone, black

Elegant, ergonomic and environmentally friendly IP deviceVibrant conversations on the desktop. The OpenScape Desk Phone IP Series is a highly usable, ergonomically designed IP device built on the needs of the knowledge worker.

These phones offer quick and easy access to high-resolution phone features. Their remarkably small capabilities and flexible placement options mean that they meet a number of situational scenarios.

With high-definition AudioPresence pro for crystal-clear sound, conversations are brighter to improve overall call quality. In addition, thanks to state-of-the-art green-IT technology in its design, users have an environmentally friendly, energy-efficient device that reduces operating costs.

OpenScape Desk Phone IP 35G OpenScape Desk Phone IP 35G

OpenScape IP 35GOpenScape
With interoperability with other devices and secure multimodal access to a variety of services and applications, users and administrators can tailor the device to their needs, ultimately enabling users to increase productivity sooner. With built-in Gigabit Ethernet, users can incorporate powerful UC desktop communication capabilities as future network infrastructure requirements.

With an ergonomic design, user-oriented features, including headphone connectivity and multi-line features, the OpenScape Desk Phone IP Series is ideal for workers with both standard and performance knowledge.

OpenScape Desk Phone IP 35G Technical data

Display 2 lines, 205 x 41 pixels
Fixed function keys 10 (6 with red LEDs)
Freely programmable buttons (illuminated) 3 buttons with red LEDs
Optical call alert Yes
LED message waiting Yes
Volume adjustment +/-

Navigation element 3-way navigator plus "OK"
Number of rows 3
Headphone connector with cord / battery Yes
Integrated Gigabit Ethernet switch Yes

G.711 (64 Kbit / sa / µ right) Yes
G.722 (64 Kbit / s) Yes (AudioPresence ™)
G.729AB (8 Kbit / s) Yes

Open listening Yes
Full-duplex hands-free Yes
Local echo cancellation (AEC) full duplex Yes
Telephony Yes
Personal phone book Coming soon
Access to LDAP (corporate) directories Coming soon
Call log Yes
XML application support no

Layer 2 authentication (IEEE 802.1x) Yes
Payload encryption via SRTP Yes
SIP signaling using TLS encryption Yes
Digital Certificate Support (X.509 V3) Yes
HTTPS Yes

LLDP-MED Yes
QoS (DiffServ and IEEE 802.1Q) Yes
IEEE 802.1Q VLAN labeling & prioritization Yes
IP V6 support Yes (dual stack)
External power supply unit (EU, USA or UK) Yes
LAN power: IEEE 802.3af Yes
PoE class 2

Dimensions [mm] Depth Width Height
41 ° 200 185 176
45 ° 190 185 184
50 ° 178 185 193
54 ° 170 185 199

Weight [kg] 0,750
Soot color

OpenScape Desk Phone IP 35G Overview
Platform support
The OpenScape Desk Phone IP series supports OpenScape Voice V7R1, OpenScape Business V1, OpenScape Office V3 R3 FR6, Asterisk Open Source PBX.

Note: optiPoint / OpenStage / OpenScape. The HFA and SIP versions are identical. Only the installed Software is different. You can order phones with the appropriate software.