Polycom SoundPoint IP 650 là chiếc điện thoại cao cấp với những tính năng tiên tiến được thiết kế dành riêng cho những chuyên gia hay những nhà quản lý bận rộn.
Model: Polycom SoundPoint IP 650
Nhà sản xuất: Polycom
Bảo hành: 12 tháng, theo tiêu chuẩn nhà sản xuất
Xuất xứ: Thái Lan
Thông tin kỹ thuật của Polycom SoundPoint IP 650
| Mô tả | SoundPoint IP 650 |
| Product Specifications | |
| Lines (direct numbers) | • Up to 06 lines (standalone mode) • Up to 24 concurrent calls |
| Expansion module mode | • Up to 48 line keys/appearances • Up to 47 remote party BLF line monitors • Up to 34 SIP registrations |
| Polycom® SoundPoint® IP Expansion Module Support | • Supports up to three Expansion Modules |
| Display | • 320 x 160 backlit grayscale graphical LCD • White LED backlight with custom intensity control • Message Waiting Indicator (MWI) LED |
| Feature keys | • 4 context-sensitive “soft” keys • 26 dedicated “hard” keys • 6 line keys with bi-color (red/green) LED • 8 feature keys • 6 display/menu navigation keys • Illuminated mute key • Illuminated headset key • Illuminated hands-free speakerphone key • Dedicated hold key |
| Headset and hearing aid compatibility | • Dedicated RJ-9 headset port • Amplified headsets are recommended • Compliant with ADA Section 508 Recommendations: Subpart B 1194.23 (all) • Hearing Aid Compatible (HAC) handset for magnetic coupling to approved HAC hearing aids • Compatibility with commercially-available TTY adapter equipment |
| Audio features | • Polycom HD Voice technology delivers life-like voice quality for each audio path—the handset, the hands-free speakerphone, and the headset1 • Full-duplex hands-free speakerphone • Type 1 compliant with IEEE 1329 full duplex standards • Frequency response—150Hz – 7kHz for handset, headset1 and hands-free speakerphone modes • Codecs: G.722 (wideband), G.711 µ/A, G.729A (Annex B), and iLBC • Individual volume settings with visual feedback for each audio path • Voice activity detection • Comfort noise fill • DTMF tone generation/DTMF event RTP payload • Low-delay audio packet transmission • Adaptive jitter buffers • Packet loss concealment • Acoustic echo cancellation • Background noise suppression |