User Capacity: Supports up to 50 users

Concurrent Calls: Handles up to 25 simultaneous calls

VoIP Trunks: Supports up to 50 VoIP trunks

Modular Design: Equipped with 4 module slots for flexible telephony interface combinations, supporting:
Up to 8 FXS/FXO/BRI ports
Up to 4 GSM/3G/4G channels

Connectivity:
2 x Gigabit Ethernet ports (LAN and WAN)
1 x SD card slot for storage expansion
4 x Antenna sockets for GSM/3G/4G modules

Audio & Video Codecs:
Audio: G.711 (A-law/μ-law), G.722, G.726, G.729A, GSM, Speex, ADPCM, iLBC
Video: H.263, H.263P, H.264, MPEG4

Protocols & Features:
Supports SIP (RFC3261) and IAX2 protocols

Features include:
Voicemail
Call recording
Auto provisioning
LDAP integration
Fax to email
Mobility extension

Interactive Voice Response (IVR)
SIP forking
Voicemail to email
Find Me/Follow Me
Call monitoring
Call Detail Records (CDR)
Video calls
User privileges management

Management:
User-friendly web-based interface for configuration and management
Supports remote management and monitoring

Security:
TLS and SRTP encryption for secure communications
Built-in firewall and advanced failover capabilities

Mounting: 1U rack-mountable chassis