Siemens OpenScape IP 55G SIP - desk phone

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 55G SIP OpenScape Desk Phone IP 55G SIP

OpenScape Desk Phone IP 55G
OpenScape Desk Phone IP 55G 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 be more productive sooner. powerful UC desktop communications capabilities for 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 55G Technical data

320 x 240 pixels (QVGA) display 14.5 cm (5.7 inches) TFT, 65,000 colors
Fixed function keys 14 (9 with red LEDs)
Freely programmable buttons (illuminated) 8 buttons with red LEDs
Optical call alert Yes
LED message waiting Yes
Volume adjustment +/-

OpenScape Desk Phone IP 55G Administrator Settings

Navigation element 4-way navigator plus "OK"
Number of lines 8 Maximum 30 lines with 2 x OpenScape Key Module 55
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 YesTelephony Yes
Personal phonebook Yes, for up to 1,000 entries

LDAP access to (corporate) directories Yes
Call log Yes
XML application support Yes
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 3

Dimensions [mm] Depth Width Height
41 ° 200 255 186
45 ° 190 255 197
50 ° 178 255 211
54 ° 170 255 220

Weight [kg] 1,150
Soot color

OpenScape Desk Phone IP 55G 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.