Additional Features: Polycom Acoustic Clarity full duplex (IEEE 1329 Type 1)
Up to 7 ft. microphone pickup range
Gated microphones with intelligent microphone mixing
Dynamic Noise Reduction
Network Interface:
Analog PBX or public switched telephone
19-key telephone keypad including:
- On-hook/Off-hook
- Flash, Redial, Mute, Hold
- Volume Up, Volume Down
Microphone: 3 Sensitive microphones that offer 360-degree room coverage
Frequency response: 300-3500 Hz
Speakerphone: Frequency response: 300 to 3300 Hz
Volume: Adjustable to 86 dBA SPL (peak) volume at 0.5 m
Specifications: Interfaces:
Telephone Interfaces Two (2) FXS ports
Network Interfaces One (1) 10/100 Mbps auto-sensing ethernet ports (RJ45)
LED Indicators POWER, INTERNET, PHONE1, PHONE2
Factory Reset Button Yes
Voice, Fax, Modem:
Telephony Features Caller ID display or block, call waiting, flash, blind or attended transfer, forward,
hold, do not disturb, 3-way conference
Voice Codecs G.711 with Annex I (PLC) and Annex II (VAD / CNG), G.723.1, G.729A/B, G.726, iLBC,
OPUS, dynamic jitter buffer, advanced line echo cancellation
Fax Over IP T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax
Pass-through
Short / Long Haul Ring Load 2 REN: Up to 1 km on 24 AWG
Caller ID Bellcore Type 1 & 2, ETSI, BT, NTT, and DTMF-based CID
Disconnect Methods Busy Tone, Polarity Reversal / Wink, Loop Current
Signaling:
Network Protocols...