FXS Ports
• 1 × RJ11 Analog Telephone Port with Lifeline capability.

FXO Ports
• 1 × RJ11 PSTN Line Port with Lifeline capability.

Network Interfaces
• Three self-adaptive Gigabit Ethernet ports with PoE+ support.

Peripheral Ports
• 1 × USB 3.0 Port.
• 1 × SD Card Interface.

Display
• 320 × 240 Color LCD Touch Screen.

Voice & Fax Codecs
• Supports Opus, G.711 A/U, G.722, G.722.1, G.723.1, G.726-32, G.729A/B, iLBC, GSM and T.38.

Video Codecs
• H.265, H.264, H.263, H.263+ and VP8.

Telephony Platform
• Based on Asterisk® Version 16.

Security
• Supports SRTP, TLS, HTTPS, SSH, 802.1X and ZRTP encryption.

Power Supply
• Input: 100–240VAC, 50/60Hz.
• Output: DC 12V, 1.5A.

Dimensions
• 270 × 175 × 36 mm.

Weight
• 715 g.

Installation
• Desktop & Wall Mount.

Capacity
• Supports up to 500 Users.
• Up to 75 Concurrent Calls.
• Up to 50 Concurrent SRTP Calls.

Meeting Capacity
• Unlimited Meeting Rooms.
• Up to 4 Public Meeting Rooms.
• Up to 75 Participants.
• Up to 9 Video Feeds per Room.

Call Features
• Call Forward, Call Transfer, IVR, Call Queue, BLF, Voicemail, DID/DOD, Video Conference, Fax to Email, Email to Fax, Follow Me, Emergency Calling and more.

Management
• Zero-touch provisioning and centralized management through Grandstream GDMS.

Compliance
• FCC, CE, IC, RCM and UL 62368-1 Certified.