The Grandstream HT881 is an analog FXO gateway designed for connecting analog lines to VoIP systems. It features 8 FXO ports, 1 FXS port, dual Gigabit Ethernet ports with PoE support, and advanced telephony features like caller ID, call waiting, and 3-way conferencing.
VOIP
Grandstream HT881 Analog FXO Gateway
The Grandstream HT881 is an analog FXO gateway designed for connecting analog lines to VoIP systems. It features 8 FXO ports, 1 FXS port, dual Gigabit Ethernet ports with PoE support, and advanced telephony features like caller ID, call waiting, and 3-way conferencing.
FXO Ports: 8 RJ11 ports for connecting to analog PSTN lines
FXS Port: 1 RJ11 port for connecting analog devices
SIP Profiles: Supports up to 3 SIP server profiles
Network Ports: Dual Gigabit Ethernet ports with integrated NAT router
Power: Supports Power over Ethernet (PoE)
Telephony Features: Caller ID, call waiting, call transfer, hold, do not disturb, and 3-way conferencing
Failover: PSTN failover on power failure
18,660 EGP
FXO Ports: 8 RJ11 ports for connecting to analog PSTN lines
FXS Port: 1 RJ11 port for connecting analog devices
SIP Profiles: Supports up to 3 SIP server profiles
Network Ports: Dual Gigabit Ethernet ports with integrated NAT router
Power: Supports Power over Ethernet (PoE)
Telephony Features: Caller ID, call waiting, call transfer, hold, do not disturb, and 3-way conferencing
Failover: PSTN failover on power failure
This device is ideal for businesses looking to integrate traditional telephony with modern VoIP systems.
Performance Features
NAT Router: High-performance NAT router for efficient network management
Lifeline Support: FXS port hard-relayed to FXO port during power outages
Provisioning: Automated provisioning capabilities for easy setup and management
Protocols and Codecs Supported
Voice Codecs: Supports a variety of voice codecs including G.711, G.726, G.729, and more
Protocols: Compatible with SIP, H.323, and other standard telephony protocols
Caller ID Standards: Supports various caller ID formats for enhanced functionality
Physical Specifications
Dimensions: Compact design suitable for desktop or rack mounting
Weight: Lightweight for easy installation and transport
LED Indicators: Power, operation, and port status indicators for easy monitoring
Additional Information
User Manual: Comprehensive user manual available for detailed setup instructions
Ideal Use Case: Perfect for businesses transitioning from traditional telephony to VoIP while maintaining existing analog lines
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