Technical specifications – Avaya B179 User Manual
Page 52

Avaya B179 SIP Conference Phone
User Guide
48
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, vol-
ume down, 5 buttons for menu navigation, line, 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.
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
Configuration
Via integrated web server
TECHNICAL SPECIfICATIoNS