Alcatel OmniTouch 4135 IP User's Guide download pdf (Page 61)

Size Diameter 240 mm, height 77 mm

Weight 1 kg

Colour Liquorice black

Display screen Illuminated graphics (LCD), 128x64

Keypad Alphanumerical 0–9, *, on, off, mute, hold, volume up,

volume down, 5 buttons for menu navigation, line mode,

conference guide

Anti-theft protection Kensington security slot

Memory Support for SD memory cards up to 2 GB

Connectivity

Network connection RJ45, Ethernet 10/100 Base T

Power supply Transformer 100–240 V AC/13.5 V DC

IEEE 802.3af Power over Ethernet class 3.

Extra microphones x2 modular 4/4

Auxiliary Modular 4/4 for wireless headset

Network and communication

Network addressing DHCP and static IP

NAT traversal STUN, ICE and TURN

Connection protocol SIP 2.0 (RFC 3261 and companion RFCs)

Transport UDP, TCP, TLS and SIPS

Security SRTP

Audio support Codecs: G722, G711 A-law, G711 µ-law, G729ab

DTMF tone generation RFC, SIP INFO, In-band

Time servers NTP and SNTP

Conguration Via integrated web server

TECHNICAL DATA

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Alcatel OmniTouch 4135 IP User's Guide Page 61