Grandstream- GAC2570

  GRANDSTREAM AUDIO & VIDEO CONFERENCING SYSTEM GAC2570  

FEATURES

• Enterprise‑Grade Conference Audio

• Full‑duplex 10 W HD speaker and 12 omnidirectional microphones using MMAD (Multichannel Microphone Array Design) for crystal-clear audio. Supports up to 12‑way local conferencing.

• Wireless & Portable Functionality

• Built-in rechargeable 3 300 mAh battery (≈ 4 hours talk time) plus integrated Wi‑Fi 6 and Bluetooth 5.0 for flexible deployment without being tethered to a network.

• 7″ Capacitive Touchscreen Control

• Intuitive 1280×800 IPS display for call control, conferencing apps, and customizable layouts. Android-based for access to Google Play store.

• Extendable Audio Coverage with GMD1208

• Supports up to two wireless extension microphones (GMD1208) via ultrasound pairing—ideal for medium‑size rooms. Each GMD1208 adds up to 20 m coverage.

• Zoom Certified & Secure Integration

• Native Zoom Rooms certification. Also integrates with SIP PBX, IPVideoTalk, supports secure provisioning over TR‑069, TLS/SRTP, and enterprise-grade audio codecs.

SPECIFICATIONS

• Speaker Output: 10 W high‑fidelity full‑duplex speaker

• Microphones: 12 omnidirectional mics (MMAD design)

• Network Ports: 1 × Gigabit Ethernet (PoE+), 1 × dedicated media port

• Wi-Fi/Bluetooth: Dual‑band Wi‑Fi 6; Bluetooth 5.0

• Display: 7″ capacitive touchscreen, 1280×800 resolution

• Battery: 3 300 mAh rechargeable, ~4 hr talk time

• Conference Bridge: Up to 12‑way local audio conferencing

• Audio Processing Codecs: AEC, ANS, Noise Shield; support for Opus, G.722/722.1c, G.726, iLBC, G.729A/B etc.

  GRANDSTREAM AUDIO & VIDEO CONFERENCING SYSTEM GMD1208  

FEATURES

• Full‑Room 360° Voice Pickup

• Equipped with 8 omni-directional MEMS microphones and proprietary beamforming—covers up to 5 m radius for clear transmission. Supports cascading of two units for expanded coverage.

• Dual‑Mode Connectivity (2.4 GHz & Bluetooth)

• Seamlessly switch between proprietary ultra‑reliable wireless at 2.4 GHz and Bluetooth for device pairing or BYOD use.

• Long Battery Life & Simple UI

• Built-in 1 500 mAh Li‑Ion battery delivers up to 12 hours talk time. Features capacitive touch mute button with visible LED indicators.

• Advanced Audio Enhancement Technologies

• Includes ANS, AGC/DRC, and Noise Shield to minimize background noise and provide adaptive gain control. Codec support includes Opus for high fidelity transmission.

• Portable & Lightweight Design

• Compact (105 × 105 × 16.9 mm), weighs ~131 g—ideal for collaborative environments and flexible placement.

SPECIFICATIONS

• Microphones: 8 × omni-directional MEMS microphones with beamforming

• Pickup Range: 5 m radius

• Connectivity Modes: 2.4 GHz proprietary and Bluetooth v2.1 + EDR

• Battery: 1 500 mAh Li‑Ion; ~12 hr talk time

• Controls: Touch mute button, tri‑color LED indicators

• Audio Processing: ANS, AGC/DRC, Noise Shield

• Codec Support: Opus

• Dimensions / Weight: 105 × 105 × 16.9 mm; ~131 g

• Certifications: FCC, CE, UL, RCM, IC, RoHS compliance

• Mobile Accessory: Micro‑USB port for charging, firmware upgrade, BYOD mic use

  GRANDSTREAM AUDIO & VIDEO CONFERENCING SYSTEM GAC2500  

FEATURES

• Android‑Powered Conference Terminal

• Runs Android 4.4 with access to popular conferencing apps (e.g. Skype, Hangouts) via Google Play Store. Supports up to 6 SIP accounts and 7‑way audio conferencing.

• High‑Definition Audio Performance

• Features three cardioid microphones with ~12 ft (~3.6 m) pickup range and a built‑in speaker offering crisp HD quality audio (up to 18 kHz bandwidth).

• Flexible Connectivity & Provisioning

• Includes Gigabit Ethernet with PoE+, Wi‑Fi, Bluetooth, and Micro-USB audio port. Supports auto provisioning (TFTP, TR‑069), TLS/SRTP, VPN access, and LDAP authentication.

• Expandable Configuration via Daisy‑Chain

• Supports connecting two GAC2500 units via RJ48 for large room coverage and improved audio quality.

• Simple Touchscreen Control

• 4.3″ capacitive touch screen (800×480) with customizable UI; supports familiar Android user interface for ease-of-use.

SPECIFICATIONS

• Display: 4.3″ capacitive touch screen, 800×480 resolution

• Conference Bridge: Up to 7‑way local audio conferencing

• SIP Support: 6 SIP accounts, 6 lines

• Audio Codecs: G.711 μ/a, G.722, G.726, iLBC, Opus, G.729A/B; AEC, PLC, AGC, ANS, CNG, VAD support

• Connectivity: Gigabit Ethernet (auto-sensing with PoE+), Wi‑Fi, Bluetooth, Micro‑USB audio port

• Mounting: Portable or desktop; daisy‑chain up to 2 units via RJ48

• Security Features: TLS/SRTP, VPN, 802.1X, TR‑069 provisioning, SSH access control

• Operating System: Android 4.4 with Google Play access

• Speaker Coverage: up to ~320 sq ft per device; dual devices extend to ~550 sq ft