User Guide

Avaya B179 SIP Conference Phone User Guide
45
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, conference guide
Anti-theft protection Kensington security slot
Memory Support for SD and SDHC memory cards
(Recording capacity 35h/GB)
Connectivity
Network connection RJ45, Ethernet 10/100 Base T
Power supply Transformer 100–240 V AC/14 V DC
IEEE 802.3af Power over Ethernet Class III
Extra microphones x2 modular 4/4
Auxiliary Modular 4/4
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
Sound
Technology OmniSound
®
Wideband
Microphone Omni-directional
Reception area Up to 30 metres
2
, >10 people
Speaker Frequency band 200–7000 Hz,
Volume 90 dB SPL 0.5 m
Equalizer Three pitches: soft, neutral, bright
TECHNICAL SPECIFICATIONS