Professional IP Phone · Designed for SMEs & Small Businesses
💼 SIMPLE · INTUITIVE · REDEFINING BUSINESS IP COMMUNICATIONS

GLOBAL CS®
SIP-U111
The SME pro IP phone.

2 SIP lines, 13 programmable keys, ×5 conference, 1,000 contacts, VPN/TLS/SRTP, PoE 802.3af/at, 17 languages, 300 ms jitter buffer, BNE — professional IP communications without complexity.

Download the datasheet →Key highlights
GLOBAL CS SIPU111
13 Prog. keysConference ×51,000 Contacts2 SIP LinesVPN · TLS · SRTPPoE 802.3af/at17 Languages · CE/FCC
13
Prog. keys
×5
Conference
1 000
Contacts
VPN/TLS
Enterprise security
17
Languages
Key highlights

4 decisive advantages
for SMEs & small businesses.

13
Programmable keys
BLF, shortcuts, status monitoring — the most in the entry range
×5
Conference call
5 participants vs. 3 on other models
1 000
Local contacts
Twice the capacity of other GLOBAL CS phones (500)
2–3 W
Power consumption
The most energy-efficient in the range · -10°C to +50°C
Features

Everything you need.
No complexity.

KEY
🎛️

13 Programmable Keys + BLF

13 keys for shortcuts, speed dial, direct transfers and BLF status monitoring.

BLF · Shortcuts · Status monitoring
👥

Conference ×5 · 1,000 Contacts

5 participants, 1,000-entry directory, LDAP/XML, blacklist.

×5 · 1,000 contacts · LDAP
🔊

Opus + G.722 + BNE + 300ms Jitter

Opus, G.722 HD, G.711, G.729, iLBC, G.726. 300 ms jitter buffer, BNE, AEC, VAD, PLC, AGC.

Opus · G.722 · BNE · Jitter 300ms
🔒

VPN · TLS · SRTP · 802.1X

VPN, TLS, SRTP, 802.1X, HTTPS, anti-SIP, AES — 6 layers of enterprise protection.

VPN · TLS · SRTP · 802.1X · AES
🌍

17 Languages · PoE 802.3af/at · USB-C

17 languages, dual-standard PoE af/at, USB 2.0, USB-C DSS, 2–3 W.

17 languages · PoE af/at · USB-C · 2–3W
📡

RTCP-XR · CDP/LLDP · TR-069

SIP RFC2543/3261, RTCP-XR, CDP/LLDP, ICE/STUN, IPv4/IPv6 Dual Stack, TR-069.

SIP · RTCP-XR · CDP · TR-069
Datasheet

Full specifications

📺 Display & Hardware

DisplayLCD 2.4" (132×64) backlit
SIP Lines2 lines
Prog. keys13 BLF INCLUDED
Conference×5 participants MAX
Contacts1,000 entries ×2
Languages17 languages
Power consumption2–3 W
Temperature-10°C to +50°C

⚡ Connectivity

PoE802.3af/at DUAL STD
Ethernet2× RJ-45 10/100M · Giga (G)
Wi-Fi option2.4 GHz & 5 GHz (W)
Interfaces2× RJ-9 · USB 2.0 · USB-C DSS
CertificationsCE · FCC

🔊 HD Audio

HD CODECsG.722 · Opus HD
Narrowband CODECsG.711 A/μ · G.723.1 · G.729AB · G.726 · iLBC
Jitter buffer300 ms RANGE MAX
BNEBackground noise reduction EXCLUSIVE
DTMFIn-band · RFC2833 · SIP INFO

🌐 Network & Security

SIPv1 RFC2543 · v2 RFC3261
NATICE / STUN
IPIPv4 / IPv6 / Dual Stack
Voice qualityRTCP-XR · VQ-RTCPXR
SecurityVPN · TLS · SRTP · 802.1X
Admin.CDP · LLDP · TR-069 · SNTP
QoSDSCP · VLAN 802.1p/Q
Supported protocols

Compatible with all IPBX

SIP v1/v2
RFC2543/3261
TLS · SRTP
Voice security
ICE / STUN
NAT traversal
IPv4 / IPv6
Dual Stack
VLAN 802.1p/Q
Segmentation
CDP · LLDP
Discovery
TR-069
Zero deploy
FTP/TFTP/HTTPS
Provisioning
SIP PnP
Plug & Play
RTCP-XR
Voice quality
DSCP · QoS
Network quality
IEEE 802.1X
Network auth.
Let's get started

U111P quote
within 24h.

  • Custom quote based on volume
  • Live demo U111P + IMAGINE platform
  • Assisted VPN/TLS/SRTP configuration
  • GLOBAL CS technical support included